Pracy, MichaelDe Propris, RobertoDriver, SimonCouch, WarrickNulsen, Paul E J2015-12-132015-12-130035-8711http://hdl.handle.net/1885/80286We present results from a deep photometric study of the rich galaxy cluster Abell 2218 (z = 0.18) based on archival Hubble Space Telescope WFPC2 F606W images. These have been used to derive the luminosity function to extremely faint limits (MF606W ≈ -13Keywords: Galaxies luminosity function, mass function; Galaxies: clusters: general; Galaxies: dwarf200410.1111/j.1365-2966.2004.08008.x2015-12-11