Prof. Dr. Wilfried Ehlers
* 19.05.1939 in Bremen, + 20.11.2016 in Göttingen
Obituary in Soil & Tillage Research 171:
https://doi.org/10.1016/j.still.2017.04.005
link to wikipedia (in german)
Scientific books:
Water Dynamics in Plant Production, 2nd Ed. (2016)
Water Dynamics in Plant Production (2003)
Wasser in Boden und Pflanze (1996)