Hollingsworth, A., D. Shaw, P. Lönnberg, L. Illari, K. Arpe, and A. Simmons. 1986. “Monitoring of observation and analysis quality by data assimilation system.” Mon. Wea. Rev. 114: 861-879.
JMA. 2019. “Outline of the Operational Numerical Weather Prediction at the Japan Meteorological Agency.” https://www.jma.go.jp/jma/jma-eng/jma-center/nwp/outline2019-nwp/index.htm.
Kalnay, E. 2003. “Atmospheric modelling, Data assimilation and Predictability.” Cambridge University Press.
Owens, R., and T. Hewson. 2018. “ECMWF Forecast User Guide.” Reading: ECMWF. https://confluence.ecmwf.int/display/FUG/2.4+Atmospheric+Model+Data+Sources.
Prates, C., and D. Richardson. 2016. “ECMWF takes part in WMO data monitoring project.” ECMWF Newsletter No. 148,19.
WMO. 2011. “Manual on the Global Observing System, Vol II - Regional Aspects.” WMO-No. 544 Volume 1. https://www.wmo.int/pages/prog/www/DPFS/documents/485_Vol_I_en.pdf.
WMO. 2018. “Technical Guidance for Regional WIGOS Centres on the WIGOS Data Quality Monitoring System.” WMO-No. 1224. https://library.wmo.int/doc_num.php?explnum_id=5681.
WMO. 2019. “WDQMS: NWP Pilot Project and Preliminary Results.” http://www.wmo.int/pages/prog/www/wigos/tools.html.