Assertion: cosmic ray | /r/CapableOf | find significant link
Facets:
value: in the last 20 years
type: TEMPORAL
value: between cloud cover
type: LOCATION
value: between cosmic ray intensity
type: OTHER
Source sentences:
text: In April 2008, Professor Terry Sloan of Lancaster University published a paper in the journal Environmental Research Letters titled "Testing the proposed causal link between cosmic rays and cloud cover", which found no significant link between cloud cover and cosmic ray intensity in the last 20 years.