To cite the MALDIquant package in publications use:
S. Gibb and K. Strimmer. 2012. MALDIquant: a versatile R package for the analysis of mass spectrometry data. Bioinformatics 28, 2270-2271.
Corresponding BibTeX entry:
@Article{MALDIquant, title = {{MALDI}quant: a versatile {R} package for the analysis of mass spectrometry data}, author = {Sebastian Gibb and Korbinian Strimmer}, volume = {28}, number = {17}, pages = {2270--2271}, year = {2012}, doi = {10.1093/bioinformatics/bts447}, url = {http://bioinformatics.oxfordjournals.org/content/28/17/2270.abstract}, eprint = {http://bioinformatics.oxfordjournals.org/content/28/17/2270.full.pdf+html}, journal = {Bioinformatics}, publisher = {Oxford University Press}, }