@article{Rolff1997,
author = {Rolff, Jens and Kröger, C.},
year = {1997},
language = {eng},
copyright = {https://creativecommons.org/licenses/by-sa/4.0/},
title = {Intraspecific predation in immature Coenagrion puella (L.): a switch in food selection? (Zygoptera: Coenagrionidae)},
volume = {2},
issn = {0375-0183},
pages = {215 - 219},
url = "http://dx.doi.org/10.17169/refubium-25348",
}