APA (7th ed.) Citation

Gu, G., Song, J., Liang, H., Zhao, M., Chen, Y., & Qu, J. (2017). Overstepping the upper refractive index limit to form ultra-narrow photonic nanojets. Nature Portfolio.

Chicago Style (17th ed.) Citation

Gu, Guoqiang, Jun Song, Hongda Liang, Mengjie Zhao, Yue Chen, and Junle Qu. Overstepping the Upper Refractive Index Limit to Form Ultra-narrow Photonic Nanojets. Nature Portfolio, 2017.

MLA (8th ed.) Citation

Gu, Guoqiang, et al. Overstepping the Upper Refractive Index Limit to Form Ultra-narrow Photonic Nanojets. Nature Portfolio, 2017.