Soreana Arellano, E., Echeverría Heras, H. and Franco Bizcaíno, E. 2008. An economical non-destructive method for estimating eelgrass, Zostera marina (Potamogetonaceae) leaf growth rates: formal development and use in northwestern Baja California. Revista de Biología Tropical. 56, 3 (Sep. 2008), 1003–1013. DOI:https://doi.org/10.15517/rbt.v56i3.5688.