@article {763,
	title = {Thermal acclimation in the fresh water planarians, Dugesia tigrina and D. dorotocephala},
	journal = {Hydrobiologia},
	volume = {94},
	year = {1982},
	pages = {231-236},
	author = {Dennis L. Claussen and Walters, L. M.}
}
@article {760,
	title = {The thermal relations of the freshwater triclad flatworm, Dugesia dorotocephala (Turbellaria: Tricladida)},
	journal = {Journal of Thermal Biology},
	volume = {28},
	year = {2003},
	pages = {457{\textendash}464},
	author = {Dennis L. Claussen and Adam G. Grisak and Patrice F. Brown}
}
