Randall Schmidt Emeritus Professor, Emeritus College [email protected] Phone: 480-965-7277 CERA LAB TEMPE, AZ 85287-1505 Biography Research Teaching Previous Next Publications Randall Schmidt. Optical monitoring of the gravitationally lensed quasar Q2237+0305 from APO between June 1995 and January 1998. Astronomy & Astrophysics (2002). Presentations