Citation
If you publish research that uses FSL-MRS you have to cite it as follows:
Clarke, W. T., Stagg, C. J., & Jbabdi, S. (2021). FSL-MRS: An end-to-end spectroscopy analysis package. Magnetic Resonance in Medicine, 85(6), 2950–2964. https://doi.org/10.1002/mrm.28630