@misc{HelmerHelmerYohannesetal., author = {Helmer, Michelle and Helmer, Desiree and Yohannes, Elizabeth and Newton, Jason and Dietrich, Daniel R. and Martin-Creuzburg, Dominik}, title = {Dissolved nitrogen uptake versus nitrogen fixation: mode of nitrogen acquisition affects stable isotope signatures of a diazotrophic cyanobacterium and its grazer}, series = {PLOS ONE}, volume = {19}, journal = {PLOS ONE}, number = {8}, issn = {1544-9173}, doi = {10.1371/journal.pone.0306173}, pages = {17}, language = {en} }