{"variable":"temperature","unit":"C","citation":"Locarnini, R. A., A. V. Mishonov, O. K. Baranova, T. P. Boyer, M. M. Zweng, H. E. Garcia, J. R. Reagan, D. Seidov, K. Weathers, C. R. Paver, and I. Smolyar, 2018. World Ocean Atlas 2018, Volume 1: Temperature. A. Mishonov Technical Ed.; NOAA Atlas NESDIS 81, 52pp."}
{"variable":"phosphate","unit":"micromol kg-1","citation":"Garcia, H. E., K. Weathers, C. R. Paver, I. Smolyar, T. P. Boyer, R. A. Locarnini, M. M. Zweng, A. V. Mishonov, O. K. Baranova, D. Seidov, and J. R. Reagan, 2018. World Ocean Atlas 2018, Volume 4: Dissolved Inorganic Nutrients (phosphate, nitrate and nitrate+nitrite, silicate). A.  Mishonov Technical Ed.; NOAA Atlas NESDIS 84, 35pp."}
{"variable":"nitrate","unit":"micromol kg-1","citation":"Garcia, H. E., K. Weathers, C. R. Paver, I. Smolyar, T. P. Boyer, R. A. Locarnini, M. M. Zweng, A. V. Mishonov, O. K. Baranova, D. Seidov, and J. R. Reagan, 2018. World Ocean Atlas 2018, Volume 4: Dissolved Inorganic Nutrients (phosphate, nitrate and nitrate+nitrite, silicate). A.  Mishonov Technical Ed.; NOAA Atlas NESDIS 84, 35pp."}
{"variable":"silicate","unit":"micromol kg-1","citation":"Garcia, H. E., K. Weathers, C. R. Paver, I. Smolyar, T. P. Boyer, R. A. Locarnini, M. M. Zweng, A. V. Mishonov, O. K. Baranova, D. Seidov, and J. R. Reagan, 2018. World Ocean Atlas 2018, Volume 4: Dissolved Inorganic Nutrients (phosphate, nitrate and nitrate+nitrite, silicate). A.  Mishonov Technical Ed.; NOAA Atlas NESDIS 84, 35pp."}
{"variable":"oxygen","unit":"micromol kg-1","citation":"Garcia, H. E., K. Weathers, C. R. Paver, I. Smolyar, T. P. Boyer, R. A. Locarnini, M. M. Zweng, A. V. Mishonov, O. K. Baranova, D. Seidov, and  J. R. Reagan, 2018. World Ocean Atlas 2018, Volume 3: Dissolved Oxygen,  Apparent Oxygen Utilization, and Oxygen Saturation. A. Mishonov Technical Ed.; NOAA Atlas NESDIS 83, 38pp."}
{"variable":"salinity","unit":"","citation":"Zweng, M. M., J. R. Reagan, D. Seidov, T. P. Boyer, R. A. Locarnini, H. E. Garcia, A. V. Mishonov, O. K. Baranova, K. Weathers, C. R. Paver, andI. Smolyar, 2018. World Ocean Atlas 2018, Volume 2: Salinity. A.  Mishonov Technical Ed.; NOAA Atlas NESDIS 82, 50pp."}
{"variable":"density","unit":"kg m-3","citation":"Locarnini, R.A., T.P. Boyer, A.V. Mishonov, J.R. Reagan, M.M. Zweng,  O.K. Baranova, H.E. Garcia, D. Seidov, K.W. Weathers, C.R. Paver, and  I.V. Smolyar (2019). World Ocean Atlas 2018, Volume 5: Density. A. Mishonov, Technical Editor. NOAA Atlas NESDIS 85, 41pp."}