Honorary Visiting Professorship, Department of Physics, University of Hong Kong, 1997
Stypendium Maxa-Plancka, MPIfR Bonn, 1993
Stypendium Humboldta, MPIfR Bonn, 1991
Staże:
USA, Institute for Nuclear Theory, University of Washington, Seattle, International Summer Program "The neutron star crust and surface", czerwiec - lipiec 2007
USA, Department of Physics, The University of Texas at Brownsville, research stay, lipiec 2005
USA, Department of Physics and Astronomy, University of Nevada, Las Vegas, visiting professor, styczeń - czerwiec 2005
Indie, GMRT Pune, visiting professor, lipiec - sierpień 2003
Niemcy, Potsdam Astrophysical Observatory, Alexander von Humboldt Fellow research stay, listopad 2002 - luty 2003
Chiny, Instytut Astronomii Universytetu Pekińskiego, visiting professor, czerwiec 2002