@misc{806361, author = {W Cross and J B{omlat}hm and M Charles and E Piesch and Stephen Seltzer}, title = {Dosimetry of External Beta Radiation for Radiological Protection}, year = {1997}, month = {1997-01-01 00:01:00}, publisher = {International Commission on Radiation Units and Measurements Bethesda MD ICRU Report 56}, language = {en}, }