• Ultrafast Phenomena in Spectroscopy, UPS’91, October 1991. Bayreuth, Germany
  • Sixth International Symposium “Ultrafast Phenomena in Spectroscopy” (UPS ’89), Neubrandenburg, German Democratic Republic, August 23–27, 1989
  • V international symposium on Ultrafast Phenomena in Spectroscopy, Vilnius, A World Scientific, 1987
  • UPS-85: Proceedings of the IV. International Symposium Ultrafest Phenomena in Spectroscopy Held in Reinhardsbrunn (GDR), October 23-26, 1985
  • Proceedings of the III Symposium “Ultrafast Phenomena in Spectroscopy”, Minsk, 28-30 September 1983 (in Russian); or Ultrafast Phenomena in Spectroscopy, ed. J.Viscakas, Vilnius, 1983
  • Ultrafast Phenomena in Spectroscopy: UPS 80 : Proceedings of the Second International Symposium, October 30-November 5, 1980, Reinhardsbrunn, G.D.R.
  • International Symposium “Ultrafast Phenomena in Spectroscopy”, Tallin, Sept. 27 – Oct. 1, 1978