@inproceedings{MaurerBannertRethwilmetal.1988,
  author    = {B. Maurer and H. Bannert and Axel Rethwilm and B. Darai and R. M. Fl{\"u}gel},
  title     = {Characterization of the env gene and of two novel coding regions of the human spumaretrovirus},
  year      = {1988},
}