- Code by J. Byer for UBC's OCESE project.
- Oceanography Data from: Schlitzer, R., Anderson, R. F., Masferrer Dodas, E, et al., The GEOTRACES Intermediate Data Product 2017, Chem. Geol. (2018), https://doi.org/10.1016/j.chemgeo.2018.05.040.
- Potential density anomaly (Sigma_0) calculated from salinity and temperature data using The Gibbs SeaWater Oceanographic Toolbox of TEOS-10.