@article{202007.0328,
	doi = {10.20944/preprints202007.0328.v2},
	url = {https://doi.org/10.20944/preprints202007.0328.v2},
	year = 2021,
	month = {November},
	publisher = {Preprints},
	author = {Li-Yuan Liu},
	title = {Fan-shaped Spectrums of Species and Paleopolyploidy for Foundation of Crossbreeding Evolution},
	journal = {Preprints}
}