To cite package ‘tsgc’ in publications use: Ashby M, Kattuman P, Harvey A, Tang E, Thamotheram C, Secchi G (2026). _tsgc: Time Series Methods Based on Growth Curves_. R package version 2.0.0, . A BibTeX entry for LaTeX users is @Manual{, title = {tsgc: Time Series Methods Based on Growth Curves}, author = {Michael Ashby and Paul Kattuman and Andrew Harvey and Edwin Tang and Craig Thamotheram and Guglielmo Secchi}, year = {2026}, note = {R package version 2.0.0}, url = {https://github.com/edwintang903/tsgc}, }