@article {26363,
	title = {Asymmetric foraging lowers the trophic level and omnivory in natural food webs},
	journal = {Journal of Animal Ecology},
	year = {2021},
	author = {Zheng, Junjie and Brose, Ulrich and Gravel, Dominique and Gauzens, Benoit and Luo, Mingyu and Wang, Shaopeng}
}
