Media type: E-Article Title: ReactionH3(d,n)He4as a Calibrated Polarized Neutron Source and the Analyzing Power ofHe4(n,n)He4from 20 to 30 MeV Contributor: Lisowski, P. W.; Walter, R. L.; Ohlsen, G. G.; Hardekopf, R. A. imprint: American Physical Society (APS), 1976 Published in: Physical Review Letters Language: English DOI: 10.1103/physrevlett.37.809 ISSN: 0031-9007 Keywords: General Physics and Astronomy Origination: Footnote: