1. Anderson A, Greenland L (1969) Phosphorous fractionation diagram as a quantitative indicator of crystallization differentiation of basaltic liquids. Geochim Cosmochim Acta 33:493?505
2. Andersen D, Lindsley D (1988) Internally consistent models for Fe-Mg-Mn-Ti oxides: Fe-Mg-Ti oxides and olivine. Am Mineral 73:714?726
3. Barling J, Demaiffe D, Weis D (1992) A Sr and Nd isotopic investigation of the transition between two macrocyclic units of the Bjerkreim-Sokndal intrusion, south Norway. IGCP 290 Origin of anorthosites, Moi, Norway
4. Bohlen S, Boettcher A (1981) Experimental investigations and geological applications of orthopyroxene geobarometry. Am Mineral 66:951?964
5. Bohlen S, Essene E, Boettcher A (1980) Reinvestigation and application of olivine-quartz-orthopyroxene barometry. Earth Planet Sci Lett 47:1?10