https://galaxyproject.github.io/training-material/topics/metabolomics/tutorials/gc_ms_with_xcms/tutorial.html
Hands-on: Mass spectrometry: GC-MS data processing (with XCMS, RAMClustR, RIAssigner, and matchms)...
Training material to analyse Mass spectrometry data in Galaxy: Metabolomics (LCMS, FIAMS, GCMS, NMR) and imaging.