Wendlandt, R. 1977. The system K2O-MgO-Al2O3-SiO2-H2O-CO2: phase relations of the joins Ph-H2O-CO2 and Ph-En-Mag at high temperatures and high pressures and applications to the genesis of alkalic magmas. International Kimberlite Conference: Extended Abstracts. 2, 1 (Sep. 1977), 355–357. DOI:https://doi.org/10.29173/ikc1047.