Time-dynamic varying coefficient models for longitudinal data. - Kyeong Eun Lee; Young K. Lee; Byeong U. Park; Seong J. Yang (Comput. Stat. Data Anal., 2018)

Smooth backfitting for errors-in-variables varying coefficient regression models. - Kyunghee Han; Young K. Lee; Byeong U. Park (Comput. Stat. Data Anal., 2020)