... the birth-places of such exo-planets, the so-called protoplanetary discs, by combining multi-wavelength space data (HERSCHEL, XMM, HST, SPITZER) with ground-based continuum and line data (VLT, JCMT, APEX, ALMA, eMERLIN). Large amounts of survey data exist, but are seriously under-utilised. We will mainly use our FP7 resources for the manpower to collect, analyse and interpret these data by means ...