Xu, H., Yu, N., Zhang, Z., & Chen, G. The general propagator for S-wave threshold states. SpringerOpen.
Chicago Style (17th ed.) CitationXu, Hongge, Ning Yu, Zuman Zhang, and Guoying Chen. The General Propagator for S-wave Threshold States. SpringerOpen.
MLA (9th ed.) CitationXu, Hongge, et al. The General Propagator for S-wave Threshold States. SpringerOpen.
Warning: These citations may not always be 100% accurate.