[Eri97] G.Eriksson, K.Hack, S. Petersen.
ChemApp – A programmable thermodynamic calculation interface,
in Werkstoffwoche ’96, Symposium 8 Simulation, Modellierung, Informationssysteme, pr. 47/1997, ISBN 3-88355-236-4,
published by DGM Informationsgesellschaft mbH, Hamburger Allee 26, D-60486 Frankfurt, Germany

The thermochemistry library ChemApp and its applications
[Pet07] S. Petersen, K.Hack.
The Thermochemistry Library ChemApp and its applications
Int. J. Mat. Res. (formerly Z. Metallkd.) 98 (2007) 10, page 935-945;
Carl Hanser Verlag GmbH & Co. Kg, ISSN 1862-5282