78. Rensselaer Polytechnic Institute, Troy, NY, October 4, 2005, host – Mike Shur.

77. Air Force Research Laboratory, Rome, NY, June 28, 2005, host – IFGC, Peter Leong.

76. NASA Ames Research Center, Moffett Field, CA, March 11, 2005, host - Cun-Zheng Ning

75. University Puerto Rico, Mayaguez, PR, February 25, 2005, host – R. Romanach.

74. Clarkson University, Potsdam, NY, January 21, 2005, host – V. Privman.

73. NIST Electromagnetic Division 818 Seminar, Bolder, CO, October 15, 2004, host – E. Gerecht

72. Stony Brooks, State University of New York, NY, June 11, 2004, host – G. Belenky

71. University of Toronto, Ontario, Canada, May 31, 2004, host – G. Ruda

70. NASA Ames Research Center, Moffett Field, CA, June 29, 2002, host - Meyya Meyyappan.

69. Brown University, RI, March 2, 2002, host – A. Zaslavsky.

68.Sandia National Laboratory, NM, August 23, 2001, host – J. Simmons.

67. CNLS, Los Alamos National Laboratory, NM, May 2, 2001, host – G. Berman.

66. Nortel Institute for Telecommunications, University of Toronto, Canada, February 16, 2001.

65. High Performance Computing Group, JPL, Pasadena, CA, July 20, 2000.

64. NASA Ames Research Center, Moffett Field, CA, July 13, 2000.

63. Physics Department, University of Neuchatel, Switzerland, March 10, 2000.

62. Center for Quantum Devices, Northwestern University, Evanston, Illinois, January 14, 2000.

61. Invited talk at Semiconductor Device Modeling Workshop, NASA, Moffett Field, CA, August 26-27, 1999.

60. Nortel Institute for Telecommunications, University of Toronto, Canada, April 9, 1999.

59. High Magnetic Field Laboratory, Grenoble, France, March 10, 1999.

58. Institute of Micro- and Optoelectronics, EPFL, Lausanne, Swiss, March 9, 1999.

57. Southern Methodist University, Dept. of ECE, February 26, 1999.

56. University of Michigan, Dept. of EECS, February 4, 1999.

55. Naval Research Laboratory, Washington DC, October 6, 1998.

54. University Montpellier, France, June 19, 1998.

53. LAAS, Toulouse, France, June 12, 1998.

52. Forshugszentrum Julich GmbH, Germany, June 10, 1998.

51. Goteborg University, Sweden, June 4, 1998.

50. University of Brauschweig, Germany, May 28, 1998.

49. CNRS, Ottawa, Canada, May 22, 1998.

48. Invited talk at Ninth International Workshop on Physics of Semic. Devices, Delhi, India, Dec. 16-20, 1997.

47. Department of Electrical Engineering, University of California Los Angeles, December 2, 1997.

46. Jet Propulsion Laboratory, NASA, Pasadena, CA, December 1, 1997.

45. Analog Devices, Santa Clara, CA, November 10, 1997.

44. Invited talk at Semiconductor Device Modeling Workshop, NASA, Moffett Field, CA, August 7-8, 1997.

43. SNRS, LAAS, Toulouse, France, July 8, 1997.

42. Army Research Laboratory, Fort Monmouth, NJ, November 20, 1996.

41. Invited talk at Semiconductor Device Modeling Workshop, NASA, Moffett Field, CA, March 28-29, 1996.

40. Invited talk at Mardi Gras Conference, Louisiana, February 15-17, 1996.

39. Department of Physics, Wayne State University, Detroit, MI, Feb. 6, 1996.

38. Two invited talks at the 1995 Intern. Semicond. Device Res. Symposium, Charlottesville, VA, Dec. 5-8, 1995.

37. Army Research Laboratory, Fort Monmouth, NJ, December 2, 1995

36. Invited talk at International Workshop on Physics and Computer Modeling of Devices Based on Low-Dimensional Structures, Aizu-Wakamatsu, Japan, November 7-9, 1995.

35. Invited talk at the International Conference on ICSMM-8, Cincinnati, OH, August 21-25, 1995.

33. The University of Aizu, Aizu-Wakamatsu, Japan, July 14, 1995.

32. Escuela Politecnica Superior, Universidad Carlos III de Madrid, Madrid, Spain, June 8, 1995.

31. Invited talk at E-MRS 1995 Spring Meeting, Strasbourg, France, May 22-26, 1995.

30. CMSS, Ohio University, Athens, OH, November 16, 1994.

29. Department of Physics, Western Michigan University, Kalamazoo, MI, October 18, 1994.

28. Department of Physics, University of Michigan, Ann Arbor, MI, October 3, 1994.

27. Il Ciocco, invited seminar at NATO Advanced Study Institute, Il Ciocco, Italy, July 17-30, 1994.

26. Centre d'Etudes de Saclay, France, June 11, 1994.

25. Tokyo University, Tokyo, Japan, March 15, 1994.

24. The University of Aizu, Aizu-Wakamatsu, Japan, March 8, 1994.

23. Center for Quantized Electronic Structures, UCSB, Santa Barbara, CA, January 28, 1994.

22. University of Virginia, invited talk at the II International Semicond. Device Res. Symp. Dec. 3, 1993.

21. Center for Electronic and Electro-Optic Materials, SUNY at Buffalo, NY, November 8, 1993.

20. Department of Physics, University of Florida, Gainesville, FL, July 14 and July 15, 1993.

19. Beckman Institute, University of Illinois at Urbana-Champaign, IL, February 1, 1993.

18. University of Virginia, invited talk at the International Semicond. Device Res. Symp. Dec. 5, 1991.

17. Michigan State University, invited talk at the 19-th Midwest Solid State Theory Symp. Oct. 7, 1991.

16. Department of Material Science and Engineering, University of Arizona, AZ, November 1, 1990.

15. Electrical and Computer Engineering Dept., North Carolina State University, NC, August 3, 1990.

14. Physics Department, University of Missouri, St. Louis, MO, March 15, 1990.

13. Electrical Engineering Department, Princeton University, Princeton, NJ, December 1, 1989.

12. Electrical Engineering Dept., University of Illinois at Urbana-Champaign, Urbana, IL, Nov. 17, 1989.

11. Physics Department, Wayne State University, Detroit, MI, October 19, 1989.

10. Electrical & Computer Engineering Dept., Wayne State University, Detroit, MI, September 20, 1989

9. Electrical and Computer Eng. Dept., University of California, Santa Barbara, CA, July 21, 1989.

8. Electrical & Computer Engineering Dept., University of Notre Dame, South Bend, IN, May 26, 1989.

7. Physics Department, City College of New York, N.Y. May 4, 1989.

6. Electrical & Computer Engineering Dept., Houston University, Houston, TX, March 16, 1989.

5. Electrical Engineering Department, University of Toronto, Canada, May 1988.

4. Electrical Engineering Department, McMaster University, Canada, May 1988.

3. Physics Department, University de Montreal, Canada, May 1988.

2. Physics Department, Modena University, Italy, October 1987.

1. Physics Department, Modena University, Italy, December 1986.