Citation: Bond, M. R.; Willett, R. D. (1993). Structures of tetrakis(2-amino-6-methylpyridinium) catena-bis(acetonitrile)tetradeca-\m-chloro-pentanickelate(II) and bis(3-picolinium) catena-diaquaocta-\m-chloro-trinickelate(II). Acta Crystallographica Section C, 49, pp. 861-865.