Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Steffen Thomas and Tanimura Yoshitaka,Two-Dimensional Spectroscopy for Harmonic Vibrational Modes with Nonlinear System-Bath Interactions. I. Gaussian-White Case.,Journal of the Physical Society of Japan,00319015,THE PHYSICAL SOCIETY OF JAPAN,2000,69,9,3115-3132,https://cir.nii.ac.jp/crid/1390282679157526784,https://doi.org/10.1143/jpsj.69.3115