Citation: Effenberger, H.; Mereiter, K.; Zemann, J. (1981). Crystal structure refinements of magnesite, calcite, rhodochrosite, siderite, smithonite, and dolomite, with discussion of some aspects of the stereochemistry of calcite type carbonates. Zeitschrift f\"ur Kristallographie, Kristallgeometrie, Kristallphysik, Kristallchemie, 156, pp. 233-243.