@article{liu_liu_yang_2007,  title={A novel statistical method for assessing SSR variation in autotetraploid alfalfa (Medicago sativa L.)},  volume={30},  ISSN={1415-4757},  url={https://doi.org/10.1590/S1415-47572007000300015},  DOI={10.1590/S1415-47572007000300015},  number={2},  journal={Genetics and Molecular Biology},  publisher={Sociedade Brasileira de Genética},  author={Liu, Zhi-Peng and Liu, Gong-She and Yang, Qing-Chuan},  year={2007},  month={Mar},  pages={385–391} }