Measurement to radius of Newton’s ring fringes using polar coordinate transformPing An, Fu-zhong Bai, Zhen Liu, Xiao-juan Gao and Xiao-qiang WangJ. Eur. Opt. Soc.-Rapid Publ., 12 1 (2016) 17DOI: https://doi.org/10.1186/s41476-016-0019-3
