1. “Vortex 'puddles' and magic vortex numbers in mesoscopic superconducting disks”. Connolly MR, Milošević MV, Bending SJ, Clem JR, Tamegai T, Journal of physics : conference series 150, 052039 (2009).   http://doi.org/10.1088/1742-6596/150/5/052039