Bharti, Lokesh Department Sun and Heliosphere, Max Planck Institute for Solar System Research, Max Planck Society;
Bharti, L., Joshi, C., Jaaffrey, S. N. A., & Jain, R. (2009). Spectropolarimetery of umbral fine structures from Hinode: evidence for magnetoconvection. Mon. Not. Roy. Astron. Soc., 393(1), 65-70. doi:10.1111/j.1365-2966.2008.14203.x.