Spotlight on microspherical nanoscopy: Experimental quantification of super-resolution. - Vasily N. Astratov; Aaron Brettin; Farzaneh Abolmaali; Cobey L. McGinnis; Kylen F. Blanchette; Yuri E. Nesmelov; Alexey V. Maslov; Nicholaos I. Limberopoulos; Dennis E. Walker; Augustine M. Urbas (ICTON, 2017)