A third mode of surface-associated growth: immobilization of Salmonella enterica serovar Typhimurium modulates the RpoS-directed transcriptional programme. - Knudsen GM; Nielsen MB; Grassby T; Danino-Appleton V; Thomsen LE; Colquhoun IJ; Brocklehurst TF; Olsen JE; Hinton JC (Environmental microbiology, 2012)