@misc{KoechyTielboerger2007,
  author    = {Martin K{\"o}chy and Katja Tielb{\"o}rger},
  title     = {Hydrothermal time model of germination : parameters for 36 Mediterranean annual species based on a simplified approach},
  institution = {Institut f{\"u}r Biochemie und Biologie},
  series    = {Zweitver{\"o}ffentlichungen der Universit{\"a}t Potsdam : Mathematisch-Naturwissenschaftliche Reihe},
  number    = {paper 022},
  type      = {postprint},
  year        = {2007},
}