Serrodyne optical frequency shifting using a nonlinear multi-pass cellHenrik Tünnermann, Balla Prannay, Sarper H. Salman, Mingqi Fan, Skirmantas Alisauskas, Ingmar Hartl and Christoph M. HeylEPJ Web Conf., 267 (2022) 02036DOI: https://doi.org/10.1051/epjconf/202226702036