Stem irradi$ (all stems)

2 papers:

SAC-2015-XuYYHHK #multi #predict #using

Solar irradiance forecasting using multi-layer cloud tracking and numerical weather prediction (JX, SY, DY, DH, JH, PK), pp. 2225–2230.

ICPR-2010-Giachetti #image

Irradiance Preserving Image Interpolation (AG), pp. 2218–2221.