@misc{indiciae213d0e496351, title = {"Reagentless" flow injection determination of ammonia and urea using membrane separation and solid phase basification}, author = {Akse, J. R. and Thompson, J. O. and Sauer, R. L. and Atwater, J. E.}, year = {1998}, url = {https://ntrs.nasa.gov/citations/20040089181}, note = {Source identifier: 20040089181} }