Kirchner, M., Saussen, B., Steen, H., Steen, J.A.J. and Hamprecht, F.A. 2007. amsrpm: Robust Point Matching for Retention Time Aligment of LC/MS Data with R. Journal of Statistical Software. 18, 4 (Jan. 2007), 1–12. DOI:https://doi.org/10.18637/jss.v018.i04.