Record neutron monitor counting rates from galactic cosmic rays

TIME DEPENDENCE OF THE PROTON FLUX MEASURED BY PAMELA DURING THE 2006 JULY-2009 DECEMBER SOLAR MINIMUM

(2013) O. Adriani et al.   ASTROPHYSICAL JOURNAL

Change in the rigidity dependence of the galactic cosmic ray modulation in 2008–2009

(2011) G.A. Bazilevskaya et al.   ADVANCES IN SPACE RESEARCH

Is there an instrumental drift in the counting rate of some high latitude neutron monitors?

(2011) H.S. Ahluwalia et al.   ADVANCES IN SPACE RESEARCH

RECORD-SETTING COSMIC-RAY INTENSITIES IN 2009 AND 2010

(2010) R. A. Mewaldt et al.   Astrophysical Journal Letters

Long-term neutron monitor observations and the 2009 cosmic ray maximum

(2010) H. Moraal et al.   JOURNAL OF GEOPHYSICAL RESEARCH

Long-term (50 years) measurements of cosmic ray fluxes in the atmosphere

(2009) Yu.I. Stozhkov et al.   ADVANCES IN SPACE RESEARCH