|Up a level|
Hoffmann, R. and Hoffmann, T. and Tholey, A. and Schulte, A. C. and Kalbitzer, Hans Robert (1997) Synthesis and NMR spectroscopy of peptides containing either phosphorylated or phosphonylated cis- or trans-4-hydroxy-L-proline. The journal of peptide research: official journal of the American Peptide Society 49 (2), pp. 163-173.
Hoffmann, R. and Tholey, A. and Hoffmann, T. and Kalbitzer, Hans Robert (1996) Solid-phase synthesis of H- and methylphosphonopeptides. International journal of peptide and protein research 47 (4), pp. 245-253.