@article{Karolewski:2013,
  author  = "P. Karolewski and M. Giertych and M. Żmuda and A. Jagodziński",
  title   = "Season and light affect constitutive defenses of understory shrub species against folivorous insects",
  journal = "Acta Oecologica : International Journal of Ecology",
  volume  = "Vol. 53",
  pages   = "19--32",
  year    = "2013",
  note    = "podwójna afiliacja",
}