Citation
If you publish research that uses fast you have to cite it as follows:
Lawrence, M., Huber, W., Pagès, H., Aboyoun, P., Carlson, M., Gentleman, R., Morgan, M. T., & Carey, V. J. (2015). FAST: FAST analysis of sequences toolbox. Frontiers in Genetics, 6, 172. https://doi.org/10.3389/fgene.2015.00172
Stajich, J. E., Block, D., Boulez, K., Brenner, S. E., Chervitz, S. A., Dagdigian, C., Fuellen, G., Gilbert, J. G. R., Korf, I., Lapp, H., Lehväslaiho, H., Matsalla, C., Mungall, C. J., Osborne, B. I., Pocock, M. R., Schattner, P., Senger, M., Stein, L. D., Stupka, E., … Birney, E. (2002). The Bioperl toolkit: Perl modules for the life sciences. Genome Research, 12(10), 1611–1618. https://doi.org/10.1101/gr.361602