simplify normalize_input_researcher nobody ever complained aobut this 'researchers' thing os let's keep things simple here
simplify normalize_input_researcher
nobody ever complained aobut this 'researchers' thing os let's keep things simple here

yippeecw/sfa,onelab-eu/sfa,yippeecw/sfa,onelab-eu/sfa,yippeecw/sfa,onelab-eu/sfa