@Article{essd-12-487-2020,
AUTHOR = {Aoyama, M.},
TITLE = {Global certified-reference-material- or reference-material-scaled nutrient gridded dataset GND13},
JOURNAL = {Earth System Science Data},
VOLUME = {12},
YEAR = {2020},
NUMBER = {1},
PAGES = {487--499},
URL = {https://essd.copernicus.org/articles/12/487/2020/},
DOI = {10.5194/essd-12-487-2020}
}