The database is hosted and managed by the Oulu Cosmic Ray Station
of the University of Oulu, Finland. Please acknowledge this website when using the data.Data manager:
Prof. Ilya Usoskin, Ilya.Usoskin@oulu.fi. Website issues:
Dr. Askar Ibragimov email@example.com. Acknowlegements:
we appreciate contribution by A. Belov, M. Duldig, E. Eroshenko, L. Gentile, J. Humble, H. Moraal, M. Shea, D. Smart, V. Yanke, and an army of individual NM station managers who performed tremendous work on collecting data presented in this database. We acknowledge the use of data from WDC CR
for calibration of the data in some cases.