The University of Warwick Library - WebBridge

White dwarf and subdwarf stars in the Sloan Digital Sky Survey Data Release 16
Kepler, S O.  Monthly Notices of the Royal Astronomical Society.  v. 507. no. 3.   2021-11. p. 4646 - 4660... issn: 1745-3933 .   

Online access not found

Sorry - based on the information provided, WebBridge cannot offer appropriate links.