Mechanism of femtosecond laser induced ultrafast demagnetization in ultrathin film magnetic multilayers. - Pan, Santanu; Ganss, Fabian; Panda, Suryanarayan; Sellge, Gabriel; Banerjee, Chandrima; Sinha, Jaivardhan; Hellwig, Olav; Barman, Anjan (Journal of Materials Science, 2022)