Capital Federal, Buenos Aires, Argentina
Dallas, TX
Oman
Itaperuna/RJ
Cambridge, Ontario
Politeknik Elektronika Negeri Surabaya Surabaya
Vadodara, Gujarat, India
Observatoire de la Côte d'Azur / Lund Observatory France / Sweden
Universidade Federal de Sergipe
Athens, Greece
Foster City, CA
San Jose State University San Jose, California
RadicalX Turkey/ Samsun