Some of Vitaly's recent papers, available as pdf files:

• Khalturin, Vitaly I., Tatyana G. Rautian, and Paul G. Richards, The seismic signal strength of chemical explosions, Bulletin of the Seismological Society of America, 88, 1511--1524, 1998. PDF (1.3M)
  
  
• Barker, Brian, Michael Clark, Peter Davis, Mark Fisk, Michael Hedlin, Hans Israelsson, Vitaly Khalturin, Won-Young Kim, Keith McLaughlin, Charles Meade, John Murphy, Robert North, John Orcutt, Chris Powell, Paul G. Richards, Richard Stead, Jeffry Stevens, Frank Vernon, Terry Wallace, Seismology: Monitoring Nuclear Tests, Science, 281, # 5385, pages 1967--1968, issue of 25 Sept 1998. PDF (120K)
  
  
• V. I. Khalturin, T. G. Rautian, and P. G. Richards, Chemical Explosions during 1961--1988 on the Semipalatinsk Test Site, Kazakhstan, in Geophysics and Non-Proliferation Problems, Bulletin of the National Nuclear Center of the Republic of Kazakhstan, issue number 2, 41--44, June 2000. PDF (168K)
  
  
• Vitaly I. Khalturin, Tatyana G. Rautian, and Paul G. Richards, A study of small magnitude seismic events during 1961 -- 1989 near and on the Semipalatinsk Test Site, Kazkhstan, Pure and Applied Geophysics, 158, 143--171, 2001. PDF (1.7M)
  also electronic supplement covering many technical details
  
  
• Paul G. Richards, Won-Young Kim, and Vitaly I. Khalturin, A Plan for Location Calibration of IMS Stations in and near Kazakhstan, Geophysics and Non-proliferation problems, issue 2, National Nuclear Centre of the Republic of Kazakhstan, June 2001. PDF (152K)
  
  
• Paul G. Richards, John Armbruster, Valeriu Burlacu, Vernon F. Cormier, Mark D. Fisk, Vitaly I. Khalturin, Won-Young Kim, Igor B. Morozov, Elena A. Morozova, Chandan K. Saikia, David Schaff, Anastasia Stroujkova, and Felix Waldhauser, Seismic Location Calibration for 30 International Monitoring System Stations in Eastern Asia: Final Results, DOD/DOE Seismic Research Review, Tucson, 2003. PDF (860K)
  
  
• Vitaly I. Khalturin, Tatyana G. Rautian, Paul G. Richards, and William S. Leith, A review of nuclear testing by the Soviet Union at Novaya Zemlya, 1955 -- 1990, Science & Global Security, 13, 1--42, 2005. PDF (2.8M)