https://nrc-publications.canada.ca/eng/view/object/?id=cdbaa1fb-a50b-491d-a156-8ec42a2917bc
CXO CDFS J033260.0-274748: a quasar with unusual spectra possibly blueshifted? - NRC Publications...
CXO CDFS J033260.0-274748: a quasar with unusual spectra possibly blueshifted?