1. Variability of Skewed, Flat-Topped, and Boxy Broad Balmer Line Profiles in Quasar Spectra Open Access Author: Memon, Mustafa Title: Variability of Skewed, Flat-Topped, and Boxy Broad Balmer Line Profiles in Quasar Spectra Area of Honors: Astronomy and Astrophysics Keywords: astronomyastrophysicsquasaraccretion diskH beta File: Download Memon_Mustafa_Thesis.pdf Thesis Supervisors: Michael Eracleous, Thesis SupervisorSteinn Sigurdsson, Thesis Honors Advisor