To cite package ‘Battlefield’ in publications use: Villemin J (2026). _Battlefield: Swiss-army toolkit for selecting niche fronts and invasive margins in spatial transcriptomics data_. R package version 1.1.0, . A BibTeX entry for LaTeX users is @Manual{, title = {Battlefield: Swiss-army toolkit for selecting niche fronts and invasive margins in spatial transcriptomics data}, author = {Jean-Philippe Villemin}, year = {2026}, note = {R package version 1.1.0}, url = {https://bioconductor.org/packages/Battlefield}, }