@article {8371,
	title = {Simple and efficient production of mice derived from embryonic stem cells aggregated with tetraploid embryos},
	journal = {Molecular Reproduction and Development},
	year = {2005},
	pages = {154-158},
	doi = {10.1002/mrd.20292},
	url = {http://www.ncbi.nlm.nih.gov/pubmed/15791599},
	author = {Xiangyun Li and Yuansong Yu and Wei Wei and Jun Yong and Jie Yang and Jiefang You and Xiaoran Xiong and Tingting Qing and Hongkui Deng}
}
