2007 Multimar Germany - see catalogue pdf
  2004 Hisnakul Norway - see portfolio1 pdf chapters norway and panorama

Recent publication:
  Naturfoto Aug. 2008 Hands on Nikons new little gem: PC-E NIKKOR 24mm / 3,5D ED
  PC-E NIKKOR 24mm / 3,5D ED Test [de,en] pdf and hands on review pdf

Recent projects:
  Book: Nature Photography for geeks
  Digital image forensic
  Writing for an photography e-learning plattform

Older technical stuff:
  VR Nikkor 80-400mm (on request)
  DX Fisheye Nikkor (on request)
  Nikon Capture NX (on request)

Older publications:
  African Birds and Birding, Jan. 2008: Madeira pdf

Exemplary overview:
  References pdf