Kloss, Benedikt2015-12-182015-12-182015https://openscience.ub.uni-mainz.de/handle/20.500.12030/3632engInC-1.0https://rightsstatements.org/vocab/InC/1.0/530 Physik530 PhysicsMeasurement of the e + e - pi + pi - cross section using initial state radiation at BESIIIDissertationurn:nbn:de:hebis:77-42275