| |
| 1996 | ||
|---|---|---|
| 2 | EE | Engelbert Zass: From Handbooks to Databases on the Net: New Solutions and Old Problems in Information Retrieval for Chemists. Journal of Chemical Information and Computer Sciences 36(5): 942-948 (1996) |
| 1990 | ||
| 1 | EE | Engelbert Zass: A user's view of chemical reaction information sources. Journal of Chemical Information and Computer Sciences 30(4): 360-372 (1990) |