The Herschel view of the Galactic center J. Bally and the Hi-GAL team; Physical conditions and chemistry of molecular gas in galactic centers S. Aalto; TeV observations of the Galactic center and starburst galaxies M. de Naurois; Formation of nuclear rings of barred galaxies and star formation therein W.-T. Kim, W.-Y. Seo and Y. Kim; The Galactic center: not an active galactic nucleus D. An, S. V. Ramirez and K. Sellgren; Improved dynamical modelling of the Arches cluster J. Lee and S. S. Kim; Lessons from comparisons between the nuclear region of the Milky Way and those in nearby spirals J. S. Gallagher, III, T. M. Yoast-Hull and E. G. Zweibel; The nucleus of IC 342 as a potential twin of the Galactic center D. S. Meier; Ionized gas dynamics in the inner 2 pc of SgrAWest J. H. Lacy, W. T. Irons and M. J. Richter; The warm ISM in the Sgr A region: mid-J CO, atomic carbon, ionized atomic carbon, and ionized nitrogen line observations with the Herschel/HIFI and NANTEN2/SMART Telescopes P. Garcia, R. Simon, J. Stutzki, M. Requena-Torres, R. Guesten, Y. Fukui, H. Yamamoto, F. Bertoldi, M. Burton, L. Bronfman and H. Ogawa; The new infrared diffuse interstellar bands in the Galactic center T. R. Geballe, F. Najarro, D. de la Fuente, D. F. Figer, A. J. Adamson and M. G. Rawlings; Molecules in the circumnuclear disk of the Galactic center N. Harada, D. Riquelme, S. Viti, K. Menten, M. Requena-Torres, R. Guesten and S. Hochguertel; Study of the molecular gas in the central parsec of the Galaxy through regularized 3D spectroscopy A. Ciurlo, T. Paumard, D. Rouan and Y. Clenet; SgrAWest in the light of molecules: cold and dense gas east of the circumnuclear disk L. Moser, A. Eckart, A. Borkar, M. Garcia-Marin, D. Kunneriath, B. Jalali, N. Sabha, B. Shahzamanian, M. Valencia-S., M. Zamaninasab, L. Bronfman and R. Finger; The thermal state of molecular clouds in the Galactic center: evidence for nonphoton-driven heating Y. Ao, C. Henkel, K. M. Menten, M. A. Requena-Torres, T. Stanke, R. Mauersberger, S. Aalto, S. Muehle and J. Mangum; GBT and VLA investigation of the ionized gas towards the Galactic center M. J. Royster and F. Yusef-Zadeh; An X-ray survey of the central molecular zone: variability of the FeK? emission line S. Soldi, M. Clavel, A. Goldwurm, M. R. Morris, G. Ponti, R. Terrier and G. Trap; Hydroxyl, water, ammonia, carbon monoxide and neutral carbon towards the SgrA complex R. Karlsson, Aa. Sandqvist, A. Hjalmarson, A. Winnberg, K. Fathi, U. Frisk and M. Olberg; Opening again the debate: the transient nature of the circumnuclear disk M. A. Requena-Torres, B. Mills, R. Guesten, M. R. Morris, A. Weiss, J. Martin-Pintado and A. Harris; Shock structure and shock heating in the Galactic central molecular zone J. Ott, M. Burton, P. Jones and D. S. Meier; Detailed distributions of the CO J = (2?1)/J = (1?0) intensity ratios toward a large area of the central molecular zone K. Torii, R. Enokiya, Y. Fukui, H. Yamamoto, A. Kawamura, N. Mizuno, T. Onishi and H. Ogawa; Regularized OSIRIS 3D spectroscopy at the circumnuclear disk ionization front T. Paumard, M. R. Morris, T. Do and A. Ghez; Interferometric 3mm spectral line and continuum survey of the central molecular zone M. W. Pound and F. Yusef-Zadeh; Unbiased line surveys of molecular clouds in the Galactic center region D. Riquelme, R. Aladro, S. Martin, M. Requena-Torres, J. Martin-Pintado, R. Guesten, R. Mauersberger, N. Harada, S. Hochguertel and K. M. Menten; Density of warm ionized gas near the Galactic center: low radio frequency observations S. Roy; SOFIA/HAWC+: mapping the Galactic center magnetic field M. W. Werner, C. Darren Dowell, D. T. Chuss, M. R. Morris and G. Novak for the HAWC+ team; Oxygen isotope ratio studies in the Galactic center region J. Zhang, L. Sun, J. Qiu, D. Lu and M. Wang; A new very faint X-ray transient in the Galactic center S. Soldi, M. Clavel, A. G