Wiesendanger, RWacey, DTulej, MNeubeck, AIvarsson, MGrimaudo, VMoreno-Garcia, PCedeno-Lopez, ARiedo, AWurz, P2018-11-082018-11-082018-11-08201810.1089/ast.2017.1780https://infoscience.epfl.ch/handle/20.500.14299/149978WOS:000441710000007Chemical and Optical Identification of Micrometer-Sized 1.9 Billion-Year-Old Fossils by Combining a Miniature Laser Ablation Ionization Mass Spectrometry System with an Optical Microscopetext::journal::journal article::research article