C.D.S. - SIMBAD4 rel 1.8 - 2024.05.20CEST16:50:22 Reference query: 1990A&A...238...67S (1 found) ---------------------------------------------- 1990A&A...238...67S Astronomy and Astrophysics, volume 238, 67-74 (1990) Deep CCD surface photometry of early-type galaxies. I. Technique, application to standard galaxies, first results. SURMA P., SEIFERT W. and BENDER R. -Simbad objects: 3