@book{ Solr-urn:nbn:de:hebis:04-eb2012-0154, title = {Hermann von Helmholtz. Teil: 2.}, author = {Koenigsberger, Leo}, editor = {Helmholtz, Hermann von}, publisher = {Philipps-Universität Marburg}, year = {2012}, url = {https://dfg-viewer.de/show/?tx_dlf[id]=https%3A%2F%2Farchiv.ub.uni-marburg.de%2Feb%2F2012%2F0154%2Fmets-4338.xml} }