Media type: E-Article Title: Das mikroskopische Hellfeld Contributor: Spenke, Eberhard imprint: Wiley, 1929 Published in: Annalen der Physik Language: English DOI: 10.1002/andp.19293940505 ISSN: 0003-3804; 1521-3889 Keywords: General Physics and Astronomy Origination: Footnote: Access State: Open Access