Müller, W. E. G., Wang, X. H., Diehl-Seifert, B., Kropf, K., Schlossmacher, U., Lieberwirth, I., et al. (2011). Inorganic polymeric phosphate/polyphosphate as an inducer of alkaline phosphatase and a modulator of intracellular Ca2+ level in osteoblasts (SaOS-2 cells) in vitro. Acta Biomaterialia, 7(6), 2661-2671.