Kurapkat, G., Siedentop, M., Gattner, H. G., Hagelstein, M., Brandenburg, D., Grötzinger, J., & Wollmer, A. (1999). The solution structure of a superpotent B-chain-shortened single-replacement insulin analogue. Cold Spring Harbor Laboratory Press.

Kurapkat, G., M. Siedentop, H. G. Gattner, M. Hagelstein, D. Brandenburg, J. Grötzinger, and A. Wollmer. The Solution Structure of a Superpotent B-chain-shortened Single-replacement Insulin Analogue. Cold Spring Harbor Laboratory Press, 1999.

Kurapkat, G., et al. The Solution Structure of a Superpotent B-chain-shortened Single-replacement Insulin Analogue. Cold Spring Harbor Laboratory Press, 1999.