Here's a link to the study:
http://onlinelibrary.wiley.com/doi/1...199.x/abstract
The title of the study is "Effect of fluctuating thermal regime on adult and larval reef corals" Putnam 2010 Invertebrate Biology
And a free article from Dr. Shimek on the subject:
http://www.ronshimek.com/salinity_temperature.html
.