00342nam a2200109Ia 4500008004100000040001100041100001800052245007300070260006400143300001500207300001000222251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aDaniel Billen 0aRadiation ResearchbOfficial Organ of the Radiation Research Society  cJanuary 30, 1984bBlackwell scientific PublicationsaLondon  aP. 649-920  bV. 34