commiss decis juli amend decis ec euratom set expert group assist commiss content orient kei action field research technolog develop notifi document number text eea relev ec euratom commiss european commun regard treati establish european commun regard treati establish european atom energi commun decis ec euratom commiss set expert group assist content orient kei action field research technolog develop connect member expert group appoint commiss person capac period year appoint aim extend rang geograph origin achiev balanc scientif technic qualif replac member longer particip made period ensur homogen expert group gener principl facilit administr commiss depart provid requir degre transpar connect mandat member end time member appoint previous decid articl articl decis ec euratom subparagraph replac quot member expert group appoint commiss person capac maximum year appoint renew maximum year quot articl decis effect date adopt brussel juli commiss édith cresson member commiss oj