Cite
APA Citation
Graham, M. J., Djorgovski, S. G., Drake, A. J., Stern, D., Mahabal, A. A., Glikman, E., Larson, S., & Christensen, E. (2017). understanding extreme quasar optical variability with CRTS – I. Major AGN flares. Monthly notices of the Royal Astronomical Society, 470(4), 4112–4132. http://access.bl.uk/ark:/81055/vdc_100097078421.0x000049