@article{LoksteinHoextermannLeupoldetal.2009,
  author    = {Lokstein, Heiko and Hoextermann, Ekkehard and Leupold, Dieter and Garab, Gyoezoe and Renger, Gernot},
  title     = {A tribute : Professor Dr. Paul Hoffmann (March 28, 1931-July 10, 2008), a scientist with a great collaborative spirit},
  issn      = {0166-8595},
  doi       = {10.1007/s11120-009-9414-6},
  year      = {2009},
  language  = {en}
}