RWTH
https://www.rwth-aachen.de
Free University of Berlin
https://www.fu-berlin.de
11.11.2019
IMGG
http://imgg.vast.vn
Ministry of Natural Resources and Environment of the socialist repablic Vietnam
http://www.monre.gov.vn
Alfred Wegener Institut
https://www.awi.de
NORWEGIAN PEROLEUM DIRECTORATE
https://www.npd.no