To cite package ‘sfdSAR’ in publications use: Millar C, Pinto C (2024). _sfdSAR: Functions to calculate Swept area ratio and Surface and subsurface abrasion from VMS data_. R package version 1.0.0, . A BibTeX entry for LaTeX users is @Manual{, title = {sfdSAR: Functions to calculate Swept area ratio and Surface and subsurface abrasion from VMS data}, author = {Colin Millar and Carlos Pinto}, year = {2024}, note = {R package version 1.0.0}, url = {https://github.com/ices-tools-dev/sfdsar}, }