@Article{,
author = {T. Steinhoff and T. Friedrich and S. E. Hartmann and A. Oschlies and D. W. R. Wallace and A. K\"ortzinger },
title = {{Estimating mixed layer nitrate in the North Atlantic Ocean}},
journal = {Biogeosciences},
year = {2010},
volume = {7},
number = {3},
pages = {795--807},
OPTurl = {"http://www.biogeosciences.net/7/795/2010/bg-7-795-2010.pdf},
doi = {10.5194/bg-7-795-2010}
}