Before revision: Chemical Engineering And Biotechnology Abstracts , CEABA-VTB is an abstracting and indexing service that is published by DECHEMA, BASF, and Bayer Technology Services, all based in Germany.
After revision: Chemical Engineering And Biotechnology Abstracts () CEABA-VTB is an abstracting and indexing service that is published by DECHEMA, BASF, and Bayer Technology Services, all based in Germany.