OK - here's the only thing I can find - can't seem to find what I thought I'd read from the Heritage Foundation, but this is published on the UCSB website, which references and article from Journal of Geophysical Research - Oceans, but I can't seem to locate that article.
From UCSB
Since that is pretty much the only thing that I find referenced repeatedly, I assume that's what you were referring to, Alex?