TY - JOUR A1 - Lokstein, Heiko A1 - Hoextermann, Ekkehard A1 - Leupold, Dieter A1 - Garab, Gyoezoe A1 - Renger, Gernot T1 - A tribute : Professor Dr. Paul Hoffmann (March 28, 1931-July 10, 2008), a scientist with a great collaborative spirit Y1 - 2009 UR - http://www.springerlink.com/content/100325 U6 - https://doi.org/10.1007/s11120-009-9414-6 SN - 0166-8595 ER -