@article { ,
	title = {Nitrate uptake between phytoplankton and periphyton: Whole-lake enrichments and mesocosm-15N experiments in an oligotrophic lake},
	journal = {Limnology and Oceanography},
	volume = {41},
	year = {1996},
	pages = {659-671},
	author = {Axler, R.P. and Reuter, J.E. }
}