Lauppe, Hans Friedrich Max Planck Institute for Medical Research, Max Planck Society;
https://febs.onlinelibrary.wiley.com/doi/epdf/10.1016/0014-5793%2876%2980176-7 (Any fulltext)
Graessmann, A., Graessmann, M., Bobrik, R., Hoffmann, E., Lauppe, H. F., & Mueller, C. (1976). Gene mapping of SV40: The biological activity of specific viral DNA fragments produced by cleavage with haemophilus parainfluenzae restriction endonuclease. FEBS Letters, 61(1), 81-84. doi:10.1016/0014-5793(76)80176-7.