Density estimation and comparison with a penalized mixture approach. - Christian Schellhase; Göran Kauermann (Comput. Stat., 2012)

Flexible pair-copula estimation in D-vines using bivariate penalized splines. - Göran Kauermann; Christian Schellhase (Stat. Comput., 2014)

Semi-parametric estimation of income mobility with D‑vines using bivariate penalised splines. - Christian Schellhase; Torben Kuhlenkasper (AStA Wirtschafts und Sozialstatistisches Arch., 2017)

Estimating non-simplified vine copulas using penalized splines. - Christian Schellhase; Fabian Spanhel (Stat. Comput., 2018)