arXiv:2307.13729 [astro-ph.GA]AbstractReferencesReviewsResources Classifications Subjects Themes Keywords lensed quasars, unclassified quasar pairs, showing notable spatially-extended variability, long-slit spectroscopy follow-up, pan-starrs survey period Tags Journal Information Publisher Journal Year Month Volume Number Pages DOI URL Miscellaneous Typesetting Pages Language License Submit Reset