1. Cellular origin of the slowly sedimenting RNA fraction associated with partially purified Newcastle disease virus;Adams,1966
2. Isolation of high molecular weight P32-labelled influenza virus RNA;Agrawal,1966
3. High resolution density gradient sedimentation analysis;Britton;Science,1960
4. Isolation of the nucleic acid of Newcastle disease virus;Duesberg,1965
5. Purification of viral RNA by means of bentonite;Fraenkel-Conrat;Virology,1961