TY - CHAP AU - Alonso, O. AU - Zamorano Calvo, Jaime AU - Rego Fernández, Manuel AU - Gallego Maestro, Jesús AU - Vitores, A.G. PY - 1994 DO - 10.1017/S0074180900048191 SN - 0-7923-2878-7 UR - https://hdl.handle.net/20.500.14352/61053 AB - The most unambiguous way to discover new emission-line galaxies (ELGs) is directly by the presence of their lines, using objective-prism plates of adequate resolution. The first survey using this technique was developed by Smith in 1975 with the 0.6 m... LA - eng M2 - 611 PB - Kluwer Academic Publ. KW - Objective-prism survey TI - An automatic approach for selecting new Hα emission-line galaxies TY - book part VL - 161 ER -