Kumar, P; Gopal-Krishna; Stalin, C. S; Chand, H; Srianand, R; Petitjean, P(Oxford University Press on behalf of the Royal Astronomical Society, 2017-10)
Negi, Vibhore; Gopal-Krishna; Joshi, Ravi; Chand, Hum; Wiita, Paul J; Navaneeth, P. K; Singh, Ravi S(Oxford University Press on behalf of Royal Astronomical Society, 2023-07)