Change your cover photoUpload Change your cover photoUpload Change your cover photo Hoang-Giang Bui This user account status is Approved followers0 following0 Follow About About Posts Posts Comments Comments This user has not added any information to their profile yet.Company / InstitutionRuhr University BochumCountryGermanyRegistration DateJoined 2.11.2017User LocationBochum, Germany Only fill in if you are not human