bins_CadeMenun2015      NMR grouping bins from Cade-Menun (2015).
bins_Clemente2012       NMR grouping bins from Clemente et al. (2012).
bins_Hertkorn2013       NMR grouping bins from Hertkorn et al. (2013).
bins_Lynch2019          NMR grouping bins from Lynch et al. (2019).
bins_Mitchell2018       NMR grouping bins from Mitchell et al. (2018).
bins_ss_Baldock2004     NMR grouping bins from Baldock et al. (2004).
bins_ss_Clemente2012    NMR grouping bins from Clemente et al. (2012) -
                        ss.
bins_ss_Preston2009     NMR grouping bins from Preston et al. (2009).
nmr_assign_bins         Assign compound classes using the chosen binset
nmr_import_peaks        Import and process picked peaks data
nmr_import_spectra      Import and process NMR spectral data
nmr_plot_spectra        Plot NMR spectra
nmr_relabund            Compute relative abundance for each sample
