GitHub Sponsors: Exploring a New Way to Contribute to Open Source. - Naomichi Shimada; Tao Xiao 001; Hideaki Hata; Christoph Treude; Kenichi Matsumoto (ICSE, 2022)

Does the first response matter for future contributions? A study of first contributions. - Noppadol Assavakamhaenghan; Supatsara Wattanakriengkrai; Naomichi Shimada; Raula Gaikovina Kula; Takashi Ishio; Kenichi Matsumoto (Empir. Softw. Eng., 2023)