@misc{indiciae97bfdc125e5a, title = {Water Resources Data Puerto Rico and the U. S. Virgin Islands, water year 1991}, author = {R.E. Curtis and Zaida Aquino and P.L. Diaz and R.J. Vachier}, year = {1992}, doi = {10.3133/wdrpr911}, url = {https://pubs.usgs.gov/publication/wdrPR911}, note = {Source identifier: wdrPR911} }