P. Heppner

Cloning and sequencing the gene encoding 3-phosphoglycerate kinase from mesophilic Methanobacterium bryantii and thermophilic Methanothermus fervidus.

R. Hensel, S. Fabry, W. Dietmaier, 1990, Gene.

Macerals in bituminous coals and the coking process: 2. Coal mass properties and coke mechanical properties

P. Heppner, M. Košina, 1985 .

Macerals in bituminous coals and the coking process: Part 1: Effect of basic coal properties on the process of thermal degradation

P. Heppner, M. Košina, 1984 .