Citation: Ekaterina V. Bakhmutova; Xiang Ouyang; Dmitri G. Medvedev; Abraham Clearfield (2003). Cobalt Phosphonates: An Unusual Polymeric Cobalt Phosphonate Containing a Clathrated Phosphonate Anion and a Layered Bisphosphonate. Inorganic Chemistry, 42, pp. 7046-7051.