J/ApJ/857/64 Multiwavelength catalog in the SEP field. II. (Baronchelli+, 2018) The Spitzer-IRAC/MIPS Extragalactic Survey (SIMES). II. Enhanced nuclear accretion rate in galaxy groups at z ∼ 0.2. Baronchelli I., Rodighiero G., Teplitz H.I., Scarlata C.M., Franceschini A., Berta S., Barrufet L., Vaccari M., Bonato M., Ciesla L., Zanella A., Carraro R., Mancini C., Puglisi A., Malkan M., Mei S., Marchetti L., Colbert J., Sedgwick C., Serjeant S., Pearson C., Radovich M., Grado A., Limatola L., Covone G. =2018ApJ...857...64B (SIMBAD/NED BibCode) ADC_Keywords: Surveys ; Galaxies, photometry ; Photometry, infrared ; Photometry, millimetric/submm ; Photometry, ultraviolet ; Photometry, SDSS ; Photometry, UBVRI Keywords: galaxies: evolution - galaxies: groups: general - galaxies: star formation - infrared: galaxies - quasars: supermassive black holes - submillimeter: galaxies Abstract: For a sample of star-forming galaxies in the redshift interval 0.15