Li, X., Tian, H., Lai, D., & Zhang, Z. (2011). Validation of the Gravity Model in Predicting the Global Spread of Influenza. Molecular Diversity Preservation International (MDPI).
Chicago Style CitationLi, Xinhai, Huidong Tian, Dejian Lai, and Zhibin Zhang. Validation of the Gravity Model in Predicting the Global Spread of Influenza. Molecular Diversity Preservation International (MDPI), 2011.
MLA CitationLi, Xinhai, Huidong Tian, Dejian Lai, and Zhibin Zhang. Validation of the Gravity Model in Predicting the Global Spread of Influenza. Molecular Diversity Preservation International (MDPI), 2011.
Warning: These citations may not always be 100% accurate.