Franta:

Germania:

Olanda:

Belgia:

Italia:

Ungaria:

Austria:

Technical University, Vienna

Croatia:

University of Dubrovnik

Norvegia:

University of Bergen

Danemarca:

Kobenhavns Universitet

Polonia:

Institute for Low Temperature, Wroczlaw

Ucraina:

Donetsk Physics-Technical Institute of the Ukrainian Academy of Sciences

Republica Moldova:

Institute of Applied Physics of Moldova

Spania:

Universidad de Zaragoza

Bulgaria:

Medical University Sofia - Faculty of Pharmacy