Hoffmann-Berling, Hartmut Department of Molecular Biology, Max Planck Institute for Medical Research, Max Planck Society;
http://link.springer.com/content/pdf/10.1007%2FBF00597432.pdf (Any fulltext)
https://doi.org/10.1007/BF00597432 (Any fulltext)
Hoffmann-Berling, H. (1963). Mechanismen von Zellbewegungen. Die Naturwissenschaften, 50(7), 256-259. doi:10.1007/BF0059743.