- ISSN 0010-0765 printed
- ISSN 1212-6950 electronic
Johannes Fröhlich
- Essam K. Ahmed, Johannes Fröhlich and Fritz Sauter
Fusion Reactions of N-Heterocyclic Moieties to Thiopyrano[4',3':4,5]thieno[2,3-d]pyrimidines
1996, Vol. 61, Issue 1, pp. 147–154 [Abstract]