Results 171 to 180 of about 83,297 (253)

Quasar

open access: yes, 2016
https://ir.lib.uwo.ca/ungradawards_2016_images/1008/thumbnail ...
openaire   +1 more source

Mid-IR-selected Quasars in the Spitzer First Look Survey

open access: green, 2007
Andreea Petric   +6 more
openalex   +1 more source

Hubble Space TelescopeImages of a Sample of 20 Nearby Luminous Quasars [PDF]

open access: bronze, 1997
John N. Bahcall   +3 more
openalex   +1 more source

Discovery of a very Lyman-α-luminous quasar at z = 6.62 [PDF]

open access: gold, 2017
Ekaterina Koptelova   +4 more
openalex   +1 more source

Quantitative susceptibility mapping in magnetically inhomogeneous tissues. [PDF]

open access: yesMagn Reson Med
Jochmann T   +6 more
europepmc   +1 more source

Joint Lyman α emitters - quasars reionization constraints [PDF]

open access: bronze, 2012
Sunghye Baek, Andrea Ferrara, B. Semelin
openalex   +1 more source

Spectroscopy of quasar candidates from SDSS commissioning data [PDF]

open access: gold, 1999
Xiaohui Fan   +11 more
openalex   +1 more source

Home - About - Disclaimer - Privacy