[karimwassef]

http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3849724/
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3574386/
http://bmcevolbiol.biomedcentral.com...1471-2148-7-55
https://microbewiki.kenyon.edu/index...ne_environment

http://www.int-res.com/articles/meps/107/m107p083.pdf
Ok - so this one might throw you off because it sounds like it's going the other way... but the argument is actually that the dinos provide preferable conditions during limited N periods so the cyano can more efficiently fix N for the dinos to consume. So... they are thriving on the nitrogen fixation engine... that's their food supply. That was my read of it, anyway.

http://www.advancedaquarist.com/2011/4/chemistry
http://www.americanaquariumproducts....Potential.html
http://www.americanaquariumproducts....gen_cycle.html
http://urbansage.com/cyano.html
http://www.aquarium-pond-answers.com...aquariums.html


one of my favs: