Li, Kexue2015-12-092015-12-092015https://openscience.ub.uni-mainz.de/handle/20.500.12030/3627engInC-1.0https://rightsstatements.org/vocab/InC/1.0/530 Physik530 PhysicsSpecies specific nitrogen isotope analysis by NanoSIMSDissertationurn:nbn:de:hebis:77-42214