Biophysical study of the dna of densonucleosis virus part 2 extraction of viral dna and evidence for complementary poly nucleotide chains encapsidated separately into densonucleosis virus virions Kurstak, E.; Vernoux, J.P.; Brakier Gingras, L. Archiv fuer die Gesamte Virusforschung 40(3-4): 274-284 1973 https://eurekamag.com/research/026/165/026165357.php