@article{oai:repository.ffpri.go.jp:02000333,
 author = {Allen-Perkins, Alfonso and Taki, Hisatomo and et al.},
 issue = {3},
 journal = {Ecology},
 month = {Mar},
 title = {CropPol: A dynamic, open and global database on crop pollination.},
 volume = {103},
 year = {2021}
}