Kalbitzer, Hans Robert Emeritus Group Biophysics, Max Planck Institute for Medical Research, Max Planck Society;
http://onlinelibrary.wiley.com/doi/10.1111/j.1399-3011.1994.tb00160.x/epdf (Any fulltext)
https://dx.doi.org/10.1111/j.1399-3011.1994.tb00160.x (Any fulltext)
Hoffmann, R., Reichert, I., Wachs, W. O., Zeppezauer, M., & Kalbitzer, H. R. (1994). 1H and 31P NMR Spectroscopy of Phosphorylated Model Peptides. International journal of peptide and protein research, 44(3), 193-198. doi:10.1111/j.1399-3011.1994.tb00160.x.