@InProceedings{tpcg04-braitmaier,
  author = {Braitmaier, M. and Diepstraten, J. and Ertl, T.},
  title  = {{Real-Time Rendering of Seasonal Influenced Trees}},
  year   = {2004},
  booktitle = {{Proceedings of Theory and Practice of Computer Graphics 2004 (to appear)}}
}