He has written over 200 articles for refereed publications in the last 30 years (http: //www.informatik.uni-trier.de/~ley/db/indices/a-tree/e/Ehrig: Hartmut.html).
He has edited many LNCS proceedings volumes over the last 20 years, including: LNCS 3393 (http: //www.springer.com/3-540-24936-2), LNCS 3256 (http: //www.springer.com/3-540-23207-9), LNCS 3147 (http: //www.springer.com/3-540-23135-8), LNCS 2505 (http: //www.springer.com/3-540-44310-X), LNCS 2472 (http: //www...