The data quality concept of accuracy in the context of publicly shared data sets. - Carsten Kuchler; Martin Spiess (AStA Wirtschafts und Sozialstatistisches Arch., 2009)

Multiple Imputation of Predictor Variables Using Generalized Additive Models. - Roel de Jong; Stef van Buuren; Martin Spiess (Commun. Stat. Simul. Comput., 2016)

Generalized Additive Model Multiple Imputation by Chained Equations With Package ImputeRobust. - Daniel Salfran; Martin Spiess (R J., 2018)