Modern pollen deposition, tree-lines and climate selected papers from the symposium "Modern Pollen Deposition, Tree-lines and Climate", held as part of the INQUA XV International Congress, 3 - 11 August 1999, Durban, South Afruca - Hicks, Sheila; Tinsley, Heather (Review of palaeobotany and palynology / Special issue, 2001)