From 1981 to 1994 Aaviksoo worked in many foreign institutes as a guest professor, namely the Novosibirsk Institute of Thermal Physics, the Max Planck Institute for Solid State Research in Stuttgart, Osaka University and University of Paris VII: Denis Diderot.
Kristjan Jaak Peterson | Jaak Urmet | Jaak Panksepp | Jaak Boon |