@article{Planner:2001,
  author  = "A. Planner and D. Frąckowiak",
  title   = "Fast and slow processes of thermal deactivation of excited stilbazolium merocyanine dyes",
  journal = "Journal of Photochemistry and Photobiology A: Chemistry",
  volume  = "Vol. 140",
  pages   = "223--228",
  year    = "2001",
}