Media type: Electronic Conference Proceeding Title: Cold focal plane chopper for the PACS instrument of the FIRST satellite: tests of an advanced prototype Contributor: Krause, Oliver; Lemke, Dietrich; Groezinger, Ulrich; Boehm, Armin; Baumeister, Harald; Rohloff, Ralf-Rainer Published: SPIE, 2000 Published in: SPIE Proceedings, 4131 (2000), Seite 120-131 Extent: 120-131 Language: Without Specification DOI: 10.1117/12.406561 ISSN: 0277-786X Origination: Footnote: