LAWRENCE W. TOWNSEND

CONFERENCE CONTRIBUTED TALKS

1. Deutchman, P.A.; and Townsend, L.W.: Single Isobar Formation in Peripheral Relativistic Heavy-Ion Collisions. 22nd Annual Meeting of the Idaho Academy of Science, Boise, ID, April 11-12, 1980.

2. Townsend, L.W.: and Deutchman, P.A.: Isobar Giant Resonance Formation in Peripheral Heavy-Ion Collisions. 22nd Annual Meeting of the Idaho Academy of Science, Boise, Idaho, April 11-12, 1980.

3. Deutchman, P.A.; and Townsend, L.W.: Isobar Production and Coherence in Peripheral Heavy-Ion Collisions. Proceedings of the International Conference on Nuclear Physics, Berkeley, California, August 24-30, 1980, LBL Report No. LBL-11118, p. 591.

4. Townsend, L.W.: Projectile-Ion Fragmentation by Abrasion: An Optical Model Approach. Bulletin of the American Physical Society, Vol. 26, No. 4, April 1981, p. 596.

5. Townsend, L.W.: Relativistic Heavy-Ion Fragmentation by Abrasion: Delta Function Interaction. Proceedings of the 1981 Annual Meeting of the Virginia Academy of Science, Norfolk, Virginia, May 12-15 1981. Virginia Journal of Science, Vol. 32, Fall 1981, p. 85.

6. Townsend, L.W.: An Optical Model Approach to Abrasion - Ablation. Proceedings of the 5th High-Energy Heavy Ion Study, Berkeley, California, May 18-22, 1981. LBL-12652, October 1981, pp. 723-729.

7. Bidasaria, H.B.; and Townsend, L.W.: Phenomenological Harmonic Well Optical Potential Analysis of Proton-Carbon Elastic Scattering. Bulletin of the American Physical Society, Vol. 27, No. 4, April 1982, pp. 509.

8. Townsend, L.W.; and Bidasaria, H.B.: An Optical Potential Description of Heavy Ion collisions Below 200 MeV/N. Bulletin of the American Physical Society, Vol. 27, No. 4, April 1982, p. 549.

9. Bidasaria, H.B.; Townsend, L.W.; and Wilson, J.W.: Complex WKB Analyses of Carbon-Carbon Rainbow Scattering. Bulletin of The American Physical Society, Vol. 28, No. 4, april 1983, p. 658.

10. Townsend, L.W.; and Bidasaria, H.B.: Analytic Determinations of Single-Folding Optical Potentials. Bulletin of The American Physical Society, Vol. 28, No. 4, April 1983, p. 659.

11. Townsend, L.W.; Bidasaria, H.B.; and Wilson, J.W.: Complex WKB Solutions for 12C + 12C Scattering. Proceedings of the 6th High-Energy Heavy Ion Study and 2nd Workshop on Anomalons. Berkeley, California, June 28-July 1, 1983. LBL-16281, December 1983, pp. 357-360.

12. Deutchman, P.A.; Madigan, R.L.; Norbury, J.W.; Townsend, L.W.: Pion Production from Peripheral Heavy Ion Collisions through Coherent Isobar and Isobaric Analog Giant Resonance Formation. Proceedings of the 6th High-Energy Heavy Ion Study and 2nd Workshop on Anomalous. Berkeley, California, June 28-July 1, 1983, pp. 353-355.

13. Norbury, J.W.; Deutchman, P.A.; and Townsend, L.W.: A Particle-Hole Formalism for Pion Production From Isobar Formation and Decay in Peripheral Heavy Ion Collisions. Bulletin of the American Physical Society, Vol. 29, No. 4, April 1984, p. 688.

14. Norbury, J.W.; Townsend, L.W.; and Wilson, J.W.: Fragmentation of Relativistic 16O Projectiles by 9Be and 208Pb Target Nuclei. Bulletin of the American Physical Society, Vol. 29, No. 4, April 1984, p. 687.

15. Townsend, L.W.; Wilson, J.W.; and Norbury, J.W.: An Abrasion-Ablation Model Analysis of 213 MeV/Nucleon 40Ar Fragmentation by Carbon. 1984 Annual Meeting of the Virginia Academy of Science, Richmond, Virginia, May 15-18, 1984.

16. Norbury, J.W.; Deutchman, P.A.; and Townsend, L.W.: Pion Production via Particle-Hole Excitations in Nucleus-Nucleus Collisions. 1984 Annual Meeting of the virginia Academy of Science, Richmond, Virginia, May 15-18, 1984.

17. Deutchman, P.A.; Norbury, J.W.; and Townsend, L.W.: Projectile Coherent Pion Production in Relativistic Heavy Ion Collisions. Proceedings of the International Symposium on Nuclear Shell Models, Philadelphia, Pennsylvania, October 31-November 3, 1984. Editors: M.Vallieres and B.H. Wildenthal (World Scientific Publishing Co., Singapore, 1985), pp. 650-659.

18. Wilson, J.W.; Townsend, L.W.; Schimmerling, W.; Norbury, J.W.; Wong, M.; and Badavi, F.: A Simple Theory of LET Spectra of Heavy Ion Beams. Paper HFI. 33rd Annual Meeting of the Radiation Research Society, Los Angeles, California, May 4-9, 1985.

19. Cucinotta, F.A.; Townsend, L.W.; and Norbury, J.W.: Frictional Spectator Interaction Effects in Relativistic Argon Fragmentation by Carbon. 1985 Annual Meeting of the Virginia Academy of Science. Williamsburg, Virginia, May 1985.

20 Norbury, J.W.; Deutchman, P.A.; and Townsend, L.W.: Cross Section Calculations of Subthreshold Pions in Coincidence with Giant Resonance Photons in Nucleus-Nucleus Collisions. Bulletin of the American Physical Society, Vol. 30, No. 6, June 1985, p. 1160.

21. Norbury, J.W.; Townsend, L.W.; and Deutchman, P.A.: T-Matrix Derivation of the Abrasion-Ablation Fragmentation Model. Second International Conference on Nucleus-Nucleus Collisions, Visby, Sweden, June 10-14, 1985.

22. Norbury, J.W.; Townsend, L.W.; and Deutchman, P.A.: Particle-Hole Calculations of Cross Sections for the Exclusive Production of Subthreshold Pions and Giant Resonance Photons in Peripheral Heavy Ion Collisions. Second International Conference on Nucleus-Nucleus Collisions, Visby, Sweden, June 10-14, 1985.

23. Townsend, L.W.; Wilson, J.W.; Cucinotta, F.A.; and Norbury, J.W.: A Preliminary Analysis of Abrasion Model Differences in Heavy Ion Fragmentation Cross Sections. Bulletin of the American Physical Society, Vol. 30, No. 9, September 1985, p. 1282.

24. Deutchman, P.A.; Buvel, R.L.; Norbury, J.W.; and Townsend, L.W.: A Possible Quantum Signature in Heavy-Ion Coherent Pion Production Bulletin of the American Physical Society, Vol. 30, No. 9, September, 1985, p. 1282.

25. Buck, W.W.; Norbury, J.W.; Townsend, L.W.; and Wilson, J.W.: Optical Potential Calculations of Antideuteron Absorptive Cross Sections. Bulletin of the American Physical Society, Vol. 30, No. 9, September 1985, p. 1269.

26. Wong, M.; Murphy, D.; Schimmerling, W.; Howard, J.; Townsend, L.W.; and Wilson, J.W.: Measurement of the Fragmentation of Iron Nuclei in Spacecraft Shield Material. 34th Annual Meeting of the Radiation Research Society, Las Vegas, Nevada, April 12-17, 1986.

27. Cucinotta, F.A.; Norbury, J.W.; Khandelwal, G.S.; and Townsend, L.W.: Doubly Differential Cross Sections for Projectile Fragmentation of 86 MeV/Nucleon 12C and 2.1 GeV/Nucleon 16O. Bulletin of the American Physical Society, Vol. 31, No. 4, April 1986, p. 818.

28. Townsend, L.W.; Wilson, J.W.; Badavi, F.F.; and Cucinotta, F.A.: A Semiempirical Abrasion-Ablation HZE Fragmentation Model Bulletin of the American Physical Society, Vol. 31, No. 10, November 1986, p. 1765.

29. Cucinotta, F.A.; Norbury, J.W.; and Townsend, L.W.: Multiple Nucleon Emission by Electromagnetic Dissociation in Relativistic Heavy Ion Collision. Bulletin of the American Physical Society, Vol. 31, No. 10, November 1986, p. 1765.

30. Khan, F.; Khandelwal, G.S.; Wilson, J.W.; and Townsend, L.W.: Impulsive Excitation Energies in Relativistic Heavy Ion Collisions. Bulletin of the American Physical Society, Vol. 31, No. 10, November 1986, p. 1765.

31. Wilson, J.W.; Schimerling, W.; Wong, M.; and Townsend, L.W.: Heavy Ion Beams in Extended Materials: Computational Methods and Experiments. Proceedings of the 20th Midyear Symposium of the Health Physics Society, Reno, Nevada, February 8-12, 1987, pp. 442-450 (CONF-8602106).

32. Townsend, L.W.; Wong, M.; Schimmerling, W.; and Wilson, J.W.: Development of a Nuclear Data Base for Relativistic Ion Beams. Proceedings of the 20th Midyear Symposium of the Health Physics Society, Reno, Nevada, February 8-12, 1987, pp. 451-458 (CONF-8602106).

33. Khan, F.; Khandelwal, G.S.; Wilson, J.W.; Townsend, L.W.; and Norbury, J.W.: Momentum Transfer in Relativistic Heavy Ion Collisions. 1987 Annual Meeting of the Virginia Academy of Science, Norfolk, Virginia, May 20-22, 1987.

34. Townsend, L.W.; Wilson, J.W.; Schimmerling, W.; and Wong, M.: Studies of HZE Particle Interactions and Transport for Space Radiation Protection Purposes. NASA Space Life Sciences Symposium: Three Decades of Life Science Research in Space; Washington, DC, June 21-26, 1987.

35. Cucinotta, F.A.; Khandelwal, G.S.; Maung, K.M.; Townsend, L.W.; Wilson, J.W.; and Norbury, J.W.: Eikonal Solutions to Optical Model Coupled Channel Equations for 1 GeV p-12C and 1 GeV/nucleon 4He-12C Scattering. Bulletin of the American Physical Society, Vol. 32, No. 8, September 1987, pp. 1567-1568.

36. Maung, K.M.; Townsend, L.W.; and Deutchman, P.A.: Corrections to the Impulse Approximation of the First-Order Optical Potential. Bulletin of the American Physical Society, Vol. 32, No. 8, September 1987, p. 1566.

37.* Wilson, J.W. and Townsend, L.W.: Nucleon Interaction Data Bases for Background Estimates. Conference on the High Energy Radiation Background in Space (CHERBS '87), Sanibel Island, Florida, November 3-5, 1987, AIP Conference Proceedings No. 186. Editors: A.C. Rester, Jr. and J.I. Trombka (American Institute of Physics, New York, 1989) pp. 192-202.

38.* Townsend, L.W. and Wilson, J.W.: Nuclear Cross Sections for Estimating Secondary Radiations Produced in Spacecraft. Conference on the High Energy Radiation Background in Space (CHERBS '87), Sanibel Island, Florida, November 3-5, 1987, AIP Conference Proceedings No. 186. Editors: A.C. Rester, Jr. and J.I. Trombka (American Institute of Physics, New York, 1989), pp. 177-191.

39.* Schimmerling W.; Wong, M; Ludewigt, B.; Phillips, M.; Townsend, L.W.; and Wilson, J.W.: Biophysical Aspects of Heavy Ion Interactions in Matter. Conference on the High Energy Radiation Background in Space (CHERBS '87), Sanibel Island, Floridia, November 3-5, 1987, AIP Conference Proceedings No. 186. Editors: A.C. Rester, Jr. and J.I. Trombka (American Institute of Physics, New York, 1989), pp. 369-380.

40. Khan, F.; Khandelwal, G.S.; Wilson, J.W.; Townsend, L.W.; and Norbury, J.W.: Excitation Decay Contribution of Projectile and Projectile Fragments to (12C, 11B+P), Cross Section at 2.1A GeV with 12C Targets. Proceedings of the 8th High-Energy Heavy Ion Study, Berkeley, California, November 16-20, 1987. LBL-24580, January 1988, pp. 440-449.

41. Khan, F.; Khandelwal, G.S.; Wilson, J.W.; Townsend, L.W.; and Norbury, J.W.: Excitation-Decay Contribution to Fragment Production Compared for the Reactions (12C, 11B + P) and (16O, 15N + P) at 1.05 A GeV and 2.1 A GeV on 12C Targets. Bulletin of the American Physical Society, Vol. 33, No. 4, April 1988, p. 963.

42. Cucinotta, F.A.; Khandelwal, G.S.; Townsend, L.W.; and Wilson, J.W.: Correlations and Density of Excited States in Alpha - Particle Scattering. Bulletin of the American Physical Society, Vol. 33, No. 4, April 1988, p. 1101.

43. Khan, F.; Khandelwal, G.S.; Wilson, J.W.; Townsend, L.W.; and Norbury, J.W.: Momentum Downshifts of Projectile Fragments in 12C Fragmentation at 2.1 A GeV on Be, C, Al, Cu, Ag and Pb Targets. Bulletin of the American Physical Society, Vol. 33, No. 10, November 1988, p. 2193.

44. Townsend, L.W.; Ganapol, B.D.; and Wilson, J.W.: Benchmark Solutions for Heavy Ion Transport Code Validation. 37th Annual Meeting of the Radiation Research Society, Seattle, Washington, March 18-23, 1989.

45. Shavers, M.R.; Schimmerling, W.; Curtis, S.B.; Miller, J.; Wong, M.; Wilson, J.W.; and Townsend, L.W.: The Transport of a 670 A VeV Accelerated Neon Beam in Water: II. Transport Codes and Comparison with Experiment. 37th Annual Meeting of the Radiation Research Society, Seattle, Washington, March 18-23, 1989.

46. Cucinotta, F.A.; Townsend, L.W.; and Norbury, J.W.: Corrections to Pole Diagrams in 4He Fragmentation at 1 GeV/A. Bulletin of the American Physical Society. Vol. 34, No. 4, April 1989, p. 1138.

47.* Nealy, J.E.; Wilson, J.W.; and Townsend, L.W.: Preliminary Analyses of Space Radiation Protection for Lunar Base Surface Systems. 19th Annual Intersociety Conference on Environmental Systems (ICES), San Diego, California, July 24-26, 1989. SAE Paper No. 891487.

48. Khan, F.; Khandelwal, G.S.; Townsend, L.W.; Wilson, J.W. and Norbury, J.W.: Collision Impact Parameter Estimates for the Fragmentation of 1.2 AGeV 139La Nuclei on Carbon. Bulletin of the American Physical Society, Vol. 34, No. 8, September 1989, p. 1803.

49.* Simonsen, L.C.; Nealy, J.E.; Townsend, L.W.; and Wilson, J.W.: Ionizing Radiation Environment at the Mars Surface. ASCE/AIAA Space 90 Conference, Albuquerque, New Mexico, April 23-26, 1990. Engineering, Construction and Operations in Space II, Proceedings of Space '90, (Edited by Stewart W. Johnson and John T. Wetzel), 1990, pp. 748-758.

50. Townsend, L.W.; Wilson, J.W.; Khan, F.; Khandelwal, G.S.; and Norbury, J.W.: Momentum Transfer in Heavy-Ion, Charge-Exchange Reactions. Bulletin of the American Physical Society, Vol. 35, No. 4, April 1990, p. 999.

51. Khan, F.; Khandelwal, G.S.; Townsend, L.W.; Wilson, J.W.; and Norbury, J.W.: Estimates for Fragment Momentum Distributions for Carbon Projectile Ions at 250 MeV/Nucleon. Bulletin of the American Physical Society, Vol. 35, No. 4, April 1990, p. 1062.

52. Shavers, M.R.; Schimmerling, W.; Miller, J.; Wilson, J.W.; Townsend, L.W.; and Curtis, S.B.: Transport of 670A MeV Neon: III. Multigeneration Transport Code. 38th Annual Meeting o the Radiation Research Society, New Orleans, Louisiana, April 7-12, 1990.

53. Khan, F; Khandelwal, G.S.; Townsend, L.W.; and Wilson, J.W.: Resonant Excitation of Vibrational Levels as the Origin of Positron Peaks. 1990 International Conference on Particles and Nuclei (PANIC XII), Cambridge, Massessutes, June 25-29, 1990.

54.* Townsend, L.W.; Wilson, J.W.; Shinn, J.L.; Nealy, J.E.; and Simonsen, L.C.: Radiation Protection Effectiveness of a Proposed Magnetic Shielding Concept for a Manned Mars Mission. 20th Annual International Conference on Environmental Systems (ICES), Williamsburg, Virginia, July 9-12, 1990. SAE Paper No. 901343.

55.* Nealy, J.E.; Simonsen, L.C.; Townsend, L.W.; and Wilson, J.W.: Deep-Space Radiation Exposure Analysis for Solar Cycle XXI (1975-1986), 20th Annual International Conference on Environmental Systems (ICES), Williamsburg, Virginia, July 9-12, 1990. SAE Paper No. 901347.

56.* Simonsen, L.C.; Nealy, J.E.; Townsend, L.W.; and Wilson, J.W.: Space Radiation Shielding Strategies for Martian Habitats. 20th Annual International Conference on Environmental Systems (ICES), Williamsburg, Virginia, July 9-12, 1990. SAE Paper No. 901346.

57. Cucinotta, F.A.; Townsend, L.W.; Wilson, J.W.; and Norbury, J.W.: Coupled Channel Effects in High-Energy Alpha Particle Fragmentation on Nuclear Targets. Bulletin of the American Physical Society, Vol. 35, No. 8, September 1990, p. 1667.

58. Khan, F.; Khandelwal, G.S.; Townsend, L.W.; and Wilson, J.W.: An Optical Model Description of Transverse Momentum Transfer and "Sideways Flow" in Relativistic Heavy Ion Collisions. Bulletin of the American Physical Society, Vol. 36, No. 4, April 1991, pp. 1402-1403.

59.* Conway, E.J; and Townsend, L.W.: Radiation Shielding in Transit to Mars and on the Surface. AIAA Conference on Mars Exploration: Past, Present and Future. Williamsburg, VA, July 17-19, 1991. AIAA Paper No. AIAA-91-3010.

60. Townsend, L.W.; Khan, F.; and Tripathi, R.K.: Optical Model Calculations of 28Si Fragmentation at 14.6 A GeV. Bulletin of the American Physical Society, Vol. 36, No. 8, September 1991, p. 2148.

61. Tripathi, R.K.; Townsend, L.W.; Wilson, J.W.; and Khan, F.: NUCFRAG1: An Energy-Dependent Semiempirical Nuclear Fragmentation Model. Bulletin of the American Physical Society, Vol. 36, No. 8, September 1991, p. 2134.

62. Khan, F.; Khandelwal, G.S.; Townsend, L.W.; and Tripathi, R.K.: Optical Model Description of Collective Flow and Flow Angles in Intermediate and High Energy Heavy Ion Collisions. Bulletin of the American Physical Society, Vol. 36, No. 8, September 1991, p. 2152.

63. Cucinotta, F.A.; Townsend, L.W.; Wilson, J.W.; and Maung, K.M.: Deuteron Production in High-Energy Alpha-Fragmentation. Bulletin of the American Physical Society, Vol. 36, No. 8, September 1991, p. 2153.

64. Shavers, M.R.; Miller, J.; Schimmerling, W.; Wilson, J.W.; and Townsend, L.W.: Heavy-Ion Fragmentation Studies in Thick Water Absorbers. Proceedings of the NATO advanced Study Institute on Biological Effects and Physics of Solar and Galactic Cosmic Radiation, Portugal, October 12-23, 1991. Editors: C.E. Swenberg, G.Horneck, and E.G. Stassinopoulos (Plenum Publishing Co., New York, 1993), pp. 181-186.

65.* Tripathi, R.K.; Khan, F.; and Townsend, L.W.: Is There Universality in Flow Phenomena in Heavy Ion Collisions? Advances in Nuclear Dynamics: Proceedings of the 8th Winter Workshop on Nuclear Dynamics, Jackson Hole, WY, January 18-25, 1992. Editors: W. Bauer and B. Back (World Scientific Publishing Co., Singapore, 1992), pp. 205-212.

66. Townsend, L.W.; Wilson, J.W.; Tripathi, R.K.; Norbury, J.W.; and Khan, F.: NUCFRAG: A Semiempirical HZE Particle Fragmentation Model. 40th Annual Meeting of the Radiation Research Society, Salt Lake City, UT, March 14-18, 1992.

67. Shavers, M.R.; Miller, J.; Schimmerling, W.; Wilson, J.W.; and Townsend, L.W.: The Fragmentation of 670 AMeV Neon-20 as a Function of Depth in Water III. Analytic Multi-Generation Transport Theory. 40th Annual Meeting of the Radiation Research Society, Salt Lake City, UT, March 14-18, 1992.

68. John, S.; Tripathi, R.K.; and Townsend, L.W.: Geometric Model for Nuclear Absorption from Microscopic Theory. Bulletin of the American Physical Society, Vol. 37, No. 2, April 1992, p. 901.

69. Townsend, L.W.; Khan, F.; and Tripathi, R.K.: Argon Fragmentation at 1.65 A GeV. I. Optical Model Cross Sections. Bulletin of the American Physical Society, Vol. 37, No. 2, April 1992, p. 1002.

70. Tripathi, R.K.; Townsend, L.W.; and Khan, F.: Argon Fragmentation at 1.65 GeV. II. Semiempirical Model Calculation. Bulletin of the American Physical Society, Vol. 37, No. 2, April 1992, pp. 1002-1003.

71. Khan, F.; Tripathi, R.K.; and Townsend, L.W.: Argon Fragmentation at 1.65 GeV. III. Momentum Distribution. Bulletin on the American Physical Society, Vol. 37, No. 2, April 1992, p. 1003.

72. Cucinotta, F.A.; Beck, S.; Townsend, L.W.; Wilson, J.W.; Tripathi, R.K.; and Dubey, R.S.: Multiple-Scattering Model for Quasi-Elastic Alpha-Nucleus Collisions. Bulletin of the American Physical Society, Vol. 37, No. 2, April 1992, pp. 901-902.

73.* Shavers, M.R.; Miller, J.; Schimmerling, W.; Wilson, J.W.; and Townsend, L.W.: Multi-Generation Transport Theory as an Analytic Heavy Ion Transport Model. Proceedings of the American Nuclear Society Topical Meeting on New Horizons in Radiation Protection and Shielding, Pasco, WA, April 26-May 1, 1992, pp. 198-202.

74.* Shinn, J.L.; Wilson, J.W.; Townsend, L.W.; Cucinotta, F.A.; Chun, S.Y.; and Badavi, F.F.: Computational Efficient Space Radiation Transport Codes. Proceedings of the American Nuclear Society Topical Meeting on New Horizons in Radiation Protection and Shielding, Pasco, WA, April 26- May 1, 1992, pp. 171-180.

75.* Simonsen, L.C.; Nealy, J.E.; and Townsend, L.W.: Concepts and Strategies for Lunar Base Radiation Protection: Pre-Fabricated Versus In-Situ Materials. 22nd Annual International Conference on Environmental Systems (ICES), Seattle, WA, July 13-16, 1992. SAE Paper No. 921370.

76.* Townsend, L.W.; Cucinotta, F.A.; and Wilson, J.W.: Estimates of HZE Particle Contributions to SPE Radiation Exposures on Interplanetary Missions. World Space Congress, Washington, DC, August 28- September 5, 1992. Advances in Space Research, Vol. 14, No. 10, October 1994, pp. (10)671-(10 )674.

77. Tripathi, R.K.; Khan, F.; and Townsend, L.W.: In-Medium Effects in the Disappearance of Collective Flow. Bulletin of the American Physical Society, Vol. 37, No. 5, October 1992, p. 1295.

78. Khan, F.; Townsend, L.W.; and Tripathi, R.K.: Mean-Field Momentum Dependence and Transverse Momentum Transfer in the Optical Model. Bulletin of the American Physical Society, Vol. 37, No. 5, October 1992, p. 1295.

79. Cucinotta, F.A.; Wilson, J.W.; Townsend, L.W.; and Shinn, J.L.: Nuclear Fragmentation Models and Uncertainties in Cosmic Ray Transport and Radiobiology Studies. Workshop on Biological Applications of Relativistic Nuclei (BARN 1992), Clermont-Ferrand, France, October 14-16, 1992.

80. Shinn, J.L.; Cucinotta, F.A.; Wilson, J.W.; and Townsend, L.W.: Status of Galactic Cosmic Ray Transport Code Development. 41st Annual Meeting of the Radiation Research Society, Dallas, TX, March 20-25, 1993.

81. Cucinotta, F.A.; Townsend, L.W.; and Wilson, J.W.: Study of Inelastic Nucleon Channels in 4He Breakup in the Energy Range from 0.5 to 2.0A GeV. Bulletin of the American Physical Society, Vol. 38, No. 2, April 1993, p. 1063.

82. Khan, F.; Townsend, L.W.; and Tripathi, R.K.: Fragment Mass Dependence of Transverse Momentum Transfer: Mean-Field vs. NN Collision Dynamics. Bulletin of the American Physical Society, Vol. 38, No. 2, April 1993, p. 1062.

83. Townsend, L.W. and Tripathi, R.K.: Bose Condensation of Alpha Particles in Heavy Ion Collisions. Bulletin of the American Physical Society, Vol. 38, No. 9, October 1993, p. 1848.

84.* Townsend, L.W.; Cucinotta, F.A.; and Wilson, J.W.: Theoretical Nuclear Database for HZE Transport. Heavy Ion Research Space Radiation Protection and Therapy International Symposium, Sofia-Antipoles, France, March 21-24, 1994. Radiation and Environmental Biophysics, Vol. 34, 1995, pp. 151-154.

85. Tripathi, R.K.; and Townsend, L.W.: Bose Condensation in Nuclear Physics. Bulletin of the American Physical Society, Vol. 39, No. 2, April 1994, p. 1138.

86. Cucinotta, F.A.; Townsend, L.W.; and Wilson, J.W.: Abrasion-Ablation Model for Neutron Production in Heavy Ion Collisions. Bulletin of the American Physical Society, Vol. 39, No. 2, April 1994, p. 1107.

87. Bagga, R.; Townsend, L.W.; and Cucinotta, F.A.: Optical Model Calculations of Heavy Ion Breakup by Hydrogen Targets. Bulletin of the American Physical Society, Vol. 39, No. 2, April 1994, p. 1254.

88. Townsend, L.W.; and Tripathi, R.K.: Bose Condensation of Nuclei in Symmetric Heavy Ion Collisions. Bulletin of the American Physical Society, Vol. 39, No. 2, April 1994, p. 1138.

89. Dubey, R.R.; Khandelwal, G.S.; Cucinotta, F.A.; and Townsend, L.W.: Model for Multiple Knockouts During Quasi-Elastic Charge Exchange Reactions. Bulletin of the American Physical Society, Vol. 39, No. 2, April 1994, p.. 1139.

90.* Townsend, L.W.; Cucinotta, F.A.; and Bagga, R.: Theoretical Model of HZE Particle Fragmentation by Hydrogen Targets. COSPAR XXX Plenary Meeting, Hamburg, Germany, July 11-21, 1994. Advances in Space Research, Vol. 17, No. 2, 1995, pp. (2)109-(2)112.

91. Bagga, R.; Townsend, L.W.; and Tripathi, R.K.: Nuclear Fragmentation of Heavy Ions by Protons. Bulletin of the American Physical Society, Vol. 39, No. 5, October 1994, p. 1426.

92. Townsend, L.W. and Tripathi, R.K.: Bose Condensation of Nuclei in Heavy Ion Collisions: Finite System Effects. Bulletin of the American Physical Society, Vol. 39, No. 5, October 1994, p. 1395.

93. Malik, F.B.; Townsend, L.W.; and Tripathi, R.K.: Evaporation of Strange Particles in Antiproton-Nucleus Reactions. Bulletin of the American Physical Society, Vol. 39, No. 5, October 1994, p. 1426.

94. Tripathi, R.K.; and Townsend, L.W.: Observation of Bose Condensation of Nuclei in Heavy Ion Collisions. Bulletin of the American Physical Society, Vol. 39, No. 5, October 1994, p. 1395.

95.* Meador, W.E.; Townsend, L.W.;and Miner, G.A.: Effects of H2O Vapor on Vibrational Relaxation in Contracting and Expanding Flows. 34th AIAA Aerospace Sciences Meeting and Exhibit, Reno, NV, January 15-18, 1996 AIAA Paper No. AIAA-96-0105.

96.* Townsend, L.W. and Tripathi, R.K.: Liquid Drop Model Considerations in HZE Particle Fragmentation by Hydrogen, COSPAR XXXI Plenary Meeting, Birmingham, UK, July 14-21, 1996, Advances in Space Research (in press).

97.* Bier, S.G. and Townsend, L.W.: New Equivalent Sphere Approximation for BFO Dose Estimation: Solar Particle Events. COSPAR XXXI Plenary Meeting, Birmingham, UK, July 14-21, 1996, Advances in Space Research (in press).

98.* Cucinotta, F.A.; Wilson, J.W.; Tripathi, R.K.; and Townsend, L.W.: Microscopic Fragmentation Model for Galactic Cosmic Ray Studies. COSPAR XXXI Plenary Meeting, Birmingham, UK, July 14-21, 1996. Advances in Space Research (in press).

99. Bier, S.G.; Maxson, W.L. and Townsend, L.W.: Equivalent Sphere Approximations for BFO, Skin and Eye Dose Estimation in Space Radiation Protection Studies. 41st Annual Meeting of the Health Physics Society, Seattle, WA, July 21-25, 1996.

100. Townsend, L.W.: Galactic Cosmic Ray Flux Distributions in the Skin, Ocular Lens and BFO of Astronauts on Deep Space Missions. 41st Annual Meeting of the Health Physics Society, Seattle, WA, July 21-25, 1996.

101.* Maxson, W.L.; Townsend, L.W.; and Bier, S.G.: Equivalent Sphere Approximations for Skin, Eye and Blood Forming Organs. ANS/ENS 1996 International Meeting, Washington, DC, November 10-14, 1996. Transactions of the American Nuclear Society. ,Vol. 75, 1996, pp. 136-137.

102. Ramsey, C.R.; Townsend, L.W.; Tripathi, R.K.; and Cucinotta, F.A.: Liquid Drop Model Considerations in Heavy Ion Fragmentation. 6th International Conference on Nucleus-Nucleus Collisions, Gatlinburg, TN, June 2-6, 1997.

103 Cucinotta, F.A.; Wilson, J.W.; and Townsend, L.W.: Abrasion-Ablation Model For Neutron Production in Nucleus-Nucleus Collisions. 6th International Conference on Nucleus-Nucleus Collisions, Gatlinburg, TN June 2-6, 1997.

104. Townsend, L.W.; Ramsey, C.R.; and Gard, R.: Spallation Yields From 250 MeV Proton-Uranium Collisions. 6th International Conference on Nucleus-Nucleus Collisions, Gatlinburg, TN June 2-6, 1997.

105.* Zapp, E.N.; Ramsey, C.R.; Townsend, L.W.; and Badhwar, G.D.: Solar Particle Event Dose Distributions: Parameterization of Dose-Time Profiles. 12th Man In Space Symposium, Washington, D.C., June 8-13, 1997.

106.* Forde, G. M.; Townsend, L. W.; and Hines, J. W.: Application of Artificial Neural Networks in Predicting Astronaut Doses from Large Solar Particle Events in Space. 1998 ANS Radiation Protection and Shielding Division Topical Conference, Nashville, TN, April 19-23, 1998 (accepted).

107.* Zapp, E. N.; Townsend, L. W.; and Ramsey, C. R.: Dose-Time Profiles for the Major Solar Particle Events of 1991. 1998 ANS Radiation Protection and Shielding Division Topical Conference, Nashville, TN, April 19-23, 1998 (accepted).

108.* Ramsey, C. R.; Townsend, L. W.; Cucinotta, F. A.; and Tripathi, R. K.: Nuclear Database Development for Proton-Target and Nucleus-Target Interactions. 1998 ANS Annual Meeting, Nashville, TN, June 7-11, 1998. Transactions of the American Nuclear Society (submitted).

109.* Richardson, K. M.; Townsend, L. W.; and Zapp, E. N.: Annual Doses to Interplanetary Astronauts from Large Solar Particle Events: 1987-1993. 1998 ANS Annual Meeting, Nashville, TN, June 7-11, 1998. Transactions of the American Nuclear Society (submitted).




* Peer Reviewed/Screened
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