notic applic nuclear energi import process decomposit water chemic cycl context widen applic nuclear energi commiss european commun intend promot concert action field end invit agenc undertak institut plan carri research programm field commun programm pursuant articl euratom treati commun address commiss european commun director gener industri technolog scientif affair rue de la loi brussel copi commun scientif director ispra establish joint research centr ispra varis itali