"Avalanches and the Directed Percolation Depinning Model" ,
International Conf. on "Future of Fractals", Nagoya, Japan, 25-27
July,1995.
"Scaling Behavior in Economics: Empirical Results and Modeling of
Company Growth", Enrico Fermi School on Physics, Course CXXXIV,
Varenna, Italy, 9-19 July,1996.
"Analysis of DNA Sequences Using Methods of Statistical Physics,"
Fifth International Bar- Ilan Conference on Frontiers in Condensed
Matter Physics, Ramat-Gan, Israel , 31 March -3 April 1997.
" Long Range Correlations in Noncoding DNA and Simple Repeat
Expansion" ,XIII Max Born Symposium, Wroclaw, Poland, 26-30 May, 1999.
"Properties of Levy fights on an interval with absorbing
boundaries: Application to biological foraging", Second Minerva
Workshop "Frontiers in the Physics of Complex Systems" Dead Sea,
Israel, 25-28 March, 2001.
"Models for a Liquid-Liquid Phase Transition" NATO Advances
Research Workshop on New Kinds of Phase Transitions: Transformations
in Disordered Substances, Volga River, Russia, 24- 28 May 2001.
"Liquid anomalies and Liquid-Liquid Phase Transitions",
International workshop on Randomness and Complexity, Eilat, Israel,
5-9 January 2003.