Field workers prepare to use an electric power saw to extract the block containing the fossil specimen...PeerJ
Vertebrate bones exposed during fieldwork in the Zhebao region of Guangxi ProvinceThe arrows indicate ribs, exposed in c...PeerJ
The prototype of the water purificator held by the Master project student Jerome Gabathuler....Ecole Polytechnique Fédérale de Lausanne
The filtering and sterilization process of the water purification device....Ecole Polytechnique Fédérale de Lausanne
