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Eckart, A., Genzel, R., Ott, T., & Schödel, R. 2002, Monthly Notices of the Royal Astronomical Society Stellar orbits near Sagittarius A^*
Kasper, M. E., Feldt, M., Herbst, T. M., Hippler, S., Ott, T., & Tacconi-Garman, L. E. 2002, Astrophysical Journal Spatially Resolved Imaging Spectroscopy of T Tauri
Davies, R. I., Tecza, M., Looney, L. W., Eisenhauer, F., Tacconi-Garman, L. E., Thatte, N., Ott, T., Rabien, S., Hippler, S., & Kasper, M. 2001, Astrophysical Journal Adaptive Optics Integral Field Spectroscopy of the Young Stellar Objects in LKHα 225
Klose, S., Stecklum, B., Masetti, N., Pian, E., Palazzi, E., Henden, A. A., Hartmann, D. H., Fischer, O., Gorosabel, J., Sánchez-Fernández, C., Butler, D., Ott, Th., Hippler, S., Kasper, M., Weiss, R., Castro-Tirado, A., Greiner, J., Bartolini, C., Guarnieri, A., Piccioni, A., Benetti, S., Ghinassi, F., Magazzú, A., Hurley, K., Cline, T., Trombka, J., McClanahan, T., Starr, R., Goldsten, J., Gold, R., Mazets, E., Golenetskii, S., Noeske, K., Papaderos, P., Vreeswijk, P. M., Tanvir, N., Oscoz, A., Muñoz, J. A., & Castro Cerón, J. M. 2000, Astrophysical Journal The Very Red Afterglow of GRB 000418: Further Evidence for Dust Extinction in a Gamma-Ray Burst Host Galaxy
Hackenberg, W., Eckart, A., Davies, R. I., Rabien, S., Ott, T., Kasper, M., Hippler, S., & Quirrenbach, A. 2000, Astronomy and Astrophysics Near-infrared adaptive optics observations of galaxy clusters: Abell 262 at z=0.0157, J1836.3CR at z=0.414, and PKS 0743-006 at z=0.994
Genzel, R., Pichon, C., Eckart, A., Gerhard, O. E., & Ott, T. 2000, Monthly Notices of the Royal Astronomical Society Stellar dynamics in the Galactic Centre: proper motions and anisotropy
O'Sullivan, C., Redfern, R. M., Ageorges, N., Holstenberg, H.-C., Hackenberg, W., Ott, T., Rabien, S., Davies, R., & Eckart, A. 2000, Experimental Astronomy Short timescale variability of the mesospheric sodium layer
Davies, R., Eckart, A., Hackenberg, W., Ott, T., Butler, D., Kasper, M., & Quirrenbach, A. 2000, Experimental Astronomy The ALFA Laser Guide Star: Operation and Results
Ott, T., Hackenberg, W., Rabien, S., Eckart, A., & Hippler, S. 2000, Experimental Astronomy The ALFA Laser: Beam Relay and Control System
Rabien, S., Ott, T., Hackenberg, W., Eckart, A., Davies, R., Kasper, M., & Quirrenbach, A. 2000, Experimental Astronomy The ALFA Laser and Analysis Tools
Kasper, M., Looze, D. P., Hippler, S., Herbst, T., Glindemann, A., Ott, T., & Wirth, A. 2000, Experimental Astronomy ALFA: Adaptive Optics for the Calar Alto Observatory Optics, Control Systems, and Performance
Eckart, A., Hippler, S., Glindemann, A., Hackenberg, W., Quirrenbach, A., Kalas, P., Kasper, M., Davies, R. I., Ott, T., Rabien, S., Butler, D., Holstenberg, H.-C., Looze, D., Rohloff, R.-R., Wagner, K., Wilnhammer, N., Hamilton, D., Beckwith, S. V. W., Appenzeller, I., & Genzel, R. 2000, Experimental Astronomy ALFA: The MPIA/MPE Laser Guide Star AO System
Neuhäuser, R., Brandner, W., Eckart, A., Guenther, E., Alves, J., Ott, T., Huélamo, N., & Fernández, M. 2000, Astronomy and Astrophysics On the possibility of ground-based direct imaging detection of extra-solar planets: the case of TWA-7
Eckart, Andreas, Ott, Thomas, & Genzel, Reinhard 1999, Astronomy and Astrophysics The Sgr A* stellar cluster: New NIR imaging and spectroscopy
Ott, Thomas, Eckart, Andreas, & Genzel, Reinhard 1999, Astrophysical Journal Variable and Embedded Stars in the Galactic Center
Davies, R. I., Hackenberg, W., Ott, T., Eckart, A., Rabien, S., Anders, S., Hippler, S., Kasper, M., Kalas, P., Quirrenbach, A., & Glindemann, A. 1999, Astronomy and Astrophysics Supplement Series The science potential of ALFA: Adaptive optics with natural and laser guide stars
Genzel, R., Eckart, A., Ott, T., & Eisenhauer, F. 1997, Monthly Notices of the Royal Astronomical Society On the nature of the dark mass in the centre of the Milky Way
Bonaccini, Domenico, Hackenberg, Wolfgang K., Cullum, Martin J., Brunetto, Enzo, Ott, Thomas, Quattri, Marco, Allaert, Eric, Dimmler, Martin, Tarenghi, Massimo, Van Kersteren, A., Di Chirico, C., Buzzoni, Bernard, Gray, Peter, Tamai, R., & Tapia, M. 2002, Proc. SPIE Vol. 4494, p. 276-289, Adaptive Optics Systems and Technology II, Robert K. Tyson; Domenico Bonaccini; Michael C. Roggemann; Eds. ESO VLT laser guide star facility
Rabien, Sebastian, Davies, Richard I., Ott, Thomas, Hippler, Stefan, & Neumann, Ulrich 2002, Proc. SPIE Vol. 4494, p. 325-335, Adaptive Optics Systems and Technology II, Robert K. Tyson; Domenico Bonaccini; Michael C. Roggemann; Eds. PARSEC: the laser for the VLT
Bonaccini, D., Hackenberg, W., Cullum, M., Brunetto, E., Quattri, M., Allaert, E., Dimmler, M., Tarenghi, M., van Kersteren, A., di Chirico, C., Sarazin, M., Buzzoni, B., Gray, P., Tamai, R., Tapia, M., Davies, R., Rabien, S., Ott, T., & Hippler, S. 2001, The Messenger ESO VLT Laser Guide Star Facility
Eckart, A., Ott, T., Genzel, R., & Rubilar, G. 2001, Science with the Large Binocular Telescope Black Holes in the Galactic Center and Beyond
Neuhäuser, R., Huélamo, N., Ott, T., Guenther, E. W., Brandner, W., Alves, J., Comerón, F., Eckart, A., & Potter, D. 2001, Astronomische Gesellschaft Meeting Abstracts Comparing Dynamical Ranges of Direct Imaging Planet Detection
Guenther, E. W., Neuhäuser, R., Huélamo, N., Ott, T., Brandner, W., Alves, J., Comerón, F., Eckart, A., & Hatzes, A. 2001, Astronomische Gesellschaft Meeting Abstracts Detecting Extrasolar Planets Directly
Neuhäuser, R., Guenther, E., Brandner, W., Huélamo, N., Ott, T., Alves, J., Comerón, F., Eckart, A., & Cuby, J.-G. 2001, ASP Conf. Ser. 228: Dynamics of Star Clusters and the Milky Way Ground-based Infrared Imaging Search for Substellar Companions Next to Young Nearby Stars
Bonaccini, D., Hackenberg, W., Davies, R., Cullum, M., Rabien, S., Brunetto, E., Ott, T., Quattri, M., Hippler, S., Allaert, E., Dimmler, M., Tarenghi, M., van Kesteren, A., di Chirico, C., Buzzoni, B., Gray, P., & Neumann, U. 2001, Beyond Conventional Adaptive Optics ESO Laser Guide Star Facility: from one to many LGS
Eckart, A., Genzel, R., Ott, T., & Schödel, R. 2001, Astronomische Gesellschaft Meeting Abstracts Stellar Orbits Near Sagittarius A*
Eckart, Andreas, Ott, Thomas, & Genzel, Reinhard 2001, Black Holes in Binaries and Galactic Nuclei The Center of the Galaxy: Evidence for a Massive Black Hole
Butler, David J., Davies, Richard I., Fews, Hayden, Redfern, R. Michael, Ageorges, Nancy, Hackenberg, Wolfgang K., Rohloff, Ralf-Rainer, Rabien, Sebastian, Ott, Thomas, & Hippler, Stefan 2000, Proc. SPIE Vol. 4007, p. 358-367, Adaptive Optical Systems Technology, Peter L. Wizinowich; Ed. Sodium layer monitoring at Calar Alto by LIDAR
Rabien, Sebastian, Davies, Richard I., Ott, Thomas, & Butler, David J. 2000, Proc. SPIE Vol. 4007, p. 50-56, Adaptive Optical Systems Technology, Peter L. Wizinowich; Ed. ALFA laser guide star: present status and future developments
Hippler, Stefan, Kasper, Markus E., Feldt, Markus, Weiss, Robert, Looze, Douglas P., Montoya, Luzma, Aceituno, Jesus, Ott, Thomas, & Davies, Richard I. 2000, Proc. SPIE Vol. 4007, p. 41-49, Adaptive Optical Systems Technology, Peter L. Wizinowich; Ed. ALFA: three years of experience in adaptive optics with a laser guide star
Ott, T. & et al. 2000, IAU Symposium Adaptive Optics with a Laser Guide Star: The ALFA system
Neuhäuser, R., Guenther, E., Brandner, W., Huélamo, N., Ott, T., Eckart, A., Alves, J., Comerón, F., & Cuby, J.-G. 2000, IAU Symposium Ground-based exoplanet near-infrared search by imaging and spectroscopy
Neuhäuser, Ralph, Guenther, Eike, Brandner, Wolfgang, Alves, João, Eckart, Andreas, Ott, Thomas, Huélamo, Nuria, Fernández, Matilde, & Cuby, Jean-Gabriel 2000, IAU Symposium Ground-based infrared imaging search for sub-stellar companions next to young nearby stars
Stecklum, B., Klose, S., Fischer, O., Gorosabel, J., Sanchez-Fernandez, C., Castro-Tirado, A., Butler, D., Hippler, S., Ott, T., Kasper, M., Weiss, R., Montoya, L., Aguirre, A., Henden, A., Hartmann, D. H., & Greiner, J. 2000, GRB Circular Network GRB000418, k'-band photometry.
Klose, S., Stecklum, B., Fischer, O., Gorosabel, J., Sanchez-Fernandez, C., Castro-Tirado, A., Butler, D., Hippler, S., Ott, T., Kasper, M., Weiss, R., Montoya, L., Aguirre, A., Vrba, F. J., Henden, A. A., Luginbuhl, C. B., Canzian, B., Levine, S. E., Guetter, H. H., Munn, J. A., Hartmann, D. H., & Greiner, J. 2000, GRB Circular Network GRB000418, near-infrared observations.
Neuhäuser, Ralph, Guenther, Eike, Brandner, Wolfgang, Petr, Monika, Huélamo, Nuria, Ott, Thomas, Alves, João, Comerón, Fernando, Eckart, Andreas, & Cuby, Jean-Gabriel 2000, Astronomische Gesellschaft Meeting Abstracts Direct Imaging Search for Sub-stellar Companions Next to Young Nearby Stars
Neuhäuser, Ralph, Guenther, Eike, Brandner, Wolfgang, Petr, Monika, Huélamo, Nuria, Ott, Thomas, Alves, João, Comerón, Fernando, Eckart, Andreas, & Cuby, Jean-Gabriel 2000, Astronomische Gesellschaft Meeting Abstracts Direct Imaging Search for Sub-stellar Companions Next to Young Nearby Stars
Neuhäuser, R., Guenther, E., Brandner, W., Alves, J., Eckart, A., Ott, T., Huélamo, N., Fernández, M., & Cuby, J.-G. 2000, Astronomische Gesellschaft Meeting Abstracts Ground-based Infrared Imaging Search for Planetary Companions Next to Young Nearby Stars
Neuhäuser, R., Brandner, W., Eckart, A., Guenther, E. W., Alves, J., Ott, T., Húelamo, N., & Fernández, M. 1999, American Astronomical Society Meeting Infrared imaging search for sub-stellar companions next to young nearby stars
Eckart, A., Ott, T., & Genzel, R. 1999, Galactic Center Newsletter VLT Spectroscopy of the Sgr A* Stellar Cluster
Rabien, Sebastian, Davies, Richard I., Hackenberg, Wolfgang K., Eckart, Andreas, Ott, Thomas, & Butler, David J. 1999, Proc. SPIE Vol. 3762, p. 368-377, Adaptive Optics Systems and Technology, Robert K. Tyson; Robert Q. Fugate; Eds. Beam quality and polarization analysis of the ALFA laser at Calar Alto and the influence on brightness and size of the laser guide star
Butler, David J., Davies, Richard I., Fews, H., Hackenberg, Wolfgang K., Rabien, Sebastian, Ott, Thomas, Eckart, Andreas, & Kasper, Markus 1999, Proc. SPIE Vol. 3762, p. 184-193, Adaptive Optics Systems and Technology, Robert K. Tyson; Robert Q. Fugate; Eds. Calar Alto ALFA and the sodium laser guide star in astronomy
Ott, T., Eckart, A., & Genzel, R. 1999, ASP Conf. Ser. 186: The Central Parsecs of the Galaxy Properties of Stars in the Galactic Center
Rabien, S., Davies, R., Hackenberg, W., Eckart, A., & Ott, T. 1999, Astronomy with adaptive optics : present results and future programs Analysis Tools and Beam Relay System for the Alfa-Laser
O'Sullivan, C. M. M., Redfern, R. M., Ageorges, N., Holstenberg, H.-C., Hackenberg, W., Rabien, S., Ott, T., Davies, R., & Eckart, A. 1999, Astronomy with adaptive optics : present results and future programs The Mesospheric Sodium Layer at Calar Alto, Spain
Davies, R. I., Hackenberg, W., Ott, T., Eckart, A., Rabien, S., & Anders, S. 1999, Astronomy with adaptive optics : present results and future programs First Observational Results from ALFA with Natural and Laser Guide Stars
Eckart, A., Ott, T., Genzel, R., & Lutz, D. 1999, IAU Symp. 193: Wolf-Rayet Phenomena in Massive Stars and Starburst Galaxies Hot stars in the Galactic Center
Ott, T., Eckart, A., Hackenberg, W., Rabien, S., Davies, R., Anders, S., Hippler, Stefan, & Kasper, M. 1999, ASP Conf. Ser. 194: Working on the Fringe: Optical and IR Interferometry from Ground and Space Adaptive Optics with Laser Guide Stars - The ALFA System
Davies, Ric I., Hackenberg, Wolfgang K., Ott, T., Eckart, Andreas, Holstenberg, Hans-Christoph, Rabien, S., Quirrenbach, Andreas, & Kasper, Markus 1998, Proc. SPIE Vol. 3353, p. 116-124, Adaptive Optical System Technologies, Domenico Bonaccini; Robert K. Tyson; Eds. ALFA: first operational experience of the MPE/MPIA laser guide star system for adaptive optics
Anders, S., Thatte, N., Tacconi-Garman, L. E., Eckart, A., Hackernberg, W., Ott, T., Genzel, R., Hippler, S., Rohloff, R.-R., & Beckwith, S. 1998, Astronomische Gesellschaft Meeting Abstracts Diffraction limited spectroscopy with 3D and ALFA -- First results
Kasper, M., Looze, D., Hippler, S., Kalas, P., & Ott, T. 1998, Astronomische Gesellschaft Meeting Abstracts Wave-front reconstruction and compensation in ALFA
Eckart, A., Davies, R. I., Hackenberg, W., Ott, T., Rabien, S., Hippler, S., Kasper, M., Kalas, P., Wanger, K., & Rohloff, R.-R. 1998, Astronomische Gesellschaft Meeting Abstracts Status of the ALFA Project
Eckart, A., Davies, R. I., Hackenberg, W., Ott, T., Rabien, S., Hippler, S., Kasper, M., Kalas, P., Wagner, K., & Rohloff, R.-R. 1998, Astronomische Gesellschaft Meeting Abstracts Status of the ALFA Project
Eckart, A., Genzel, R., Ott, T., & Eisenhauer, F. 1997, Extragalactic
Astronomy in the Infrared Stellar Proper Motions and the Dark Mass in the
Galactic Center