TY - JOUR A1 - Ahnen, M. L. A1 - Ansoldi, S. A1 - Antonelli, L. A. A1 - Antoranz, P. A1 - Babic, A. A1 - Banerjee, B. A1 - Bangale, P. A1 - de Almeida, U. Barres A1 - Barrio, J. A. A1 - Gonzalez, J. Becerra A1 - Bednarek, W. A1 - Bernardini, E. A1 - Berti, A. A1 - Biasuzzi, B. A1 - Biland, A. A1 - Blanch, O. A1 - Bonnefoy, S. A1 - Bonnoli, G. A1 - Borracci, F. A1 - Bretz, T. A1 - Buson, S. A1 - Carosi, A. A1 - Chatterjee, A. A1 - Clavero, R. A1 - Colin, P. A1 - Colombo, E. A1 - Contreras, J. L. A1 - Cortina, J. A1 - Covino, S. A1 - Da Vela, P. A1 - Dazzi, F. A1 - De Angelis, A. A1 - De Lotto, B. A1 - Wilhelmi, E. de Ona A1 - Di Pierro, F. A1 - Doert, M. A1 - Dominguez, A. A1 - Prester, D. Dominis A1 - Dorner, D. A1 - Doro, M. A1 - Einecke, S. A1 - Glawion, D. Eisenacher A1 - Elsaesser, D. A1 - Engelkemeier, M. A1 - Ramazani, V. Fallah A1 - Fernandez-Barral, A. A1 - Fidalgo, D. A1 - Fonseca, M. V. A1 - Font, L. A1 - Frantzen, K. A1 - Fruck, C. A1 - Galindo, D. A1 - Lopez, R. J. Garcia A1 - Garczarczyk, M. A1 - Terrats, D. Garrido A1 - Gaug, M. A1 - Giammaria, P. A1 - Godinovic, N. A1 - Gonzalez Munoz, A. A1 - Gora, D. A1 - Guberman, D. A1 - Hadasch, D. A1 - Hahn, A. A1 - Hanabata, Y. A1 - Hayashida, M. A1 - Herrera, J. A1 - Hose, J. A1 - Hrupec, D. A1 - Hughes, G. A1 - Idec, W. A1 - Kodani, K. A1 - Konno, Y. A1 - Kubo, H. A1 - Kushida, J. A1 - La Barbera, A. A1 - Lelas, D. A1 - Lindfors, E. A1 - Lombardi, S. A1 - Longo, F. A1 - Lopez, M. A1 - Lopez-Coto, R. A1 - Majumdar, P. A1 - Makariev, M. A1 - Mallot, K. A1 - Maneva, G. A1 - Manganaro, M. A1 - Mannheim, K. A1 - Maraschi, L. A1 - Marcote, B. A1 - Mariotti, M. A1 - Martinez, M. A1 - Mazin, D. A1 - Menzel, U. A1 - Miranda, J. M. A1 - Mirzoyan, R. A1 - Moralejo, A. A1 - Moretti, E. A1 - Nakajima, D. A1 - Neustroev, V. A1 - Niedzwiecki, A. A1 - Rosillo, M. Nievas A1 - Nilsson, K. A1 - Nishijima, K. A1 - Noda, K. A1 - Nogues, L. A1 - Overkemping, A. A1 - Paiano, S. A1 - Palacio, J. A1 - Palatiello, M. A1 - Paneque, D. A1 - Paoletti, R. A1 - Paredes, J. M. A1 - Paredes-Fortuny, X. A1 - Pedaletti, G. A1 - Peresano, M. A1 - Perri, L. A1 - Persic, M. A1 - Poutanen, J. A1 - Moroni, P. G. Prada A1 - Prandini, E. A1 - Puljak, I. A1 - Reichardt, I. A1 - Rhode, W. A1 - Ribo, M. A1 - Rico, J. A1 - Rodriguez Garcia, J. A1 - Saito, T. A1 - Satalecka, K. A1 - Schroder, S. A1 - Schultz, C. A1 - Schweizer, T. A1 - Shore, S. N. A1 - Sillanpaa, A. A1 - Sitarek, J. A1 - Snidaric, I. A1 - Sobczynska, D. A1 - Stamerra, A. A1 - Steinbring, T. A1 - Strzys, M. A1 - Suric, T. A1 - Takalo, L. A1 - Tavecchio, F. A1 - Temnikov, P. A1 - Terzic, T. A1 - Tescaro, D. A1 - Teshima, M. A1 - Thaele, J. A1 - Torres, D. F. A1 - Toyama, T. A1 - Treves, A. A1 - Vanzo, G. A1 - Verguilov, V. A1 - Vovk, I. A1 - Ward, J. E. A1 - Will, M. A1 - Wu, M. H. A1 - Zanin, R. A1 - Abeysekara, A. U. A1 - Archambault, S. A1 - Archer, A. A1 - Benbow, W. A1 - Bird, R. A1 - Buchovecky, M. A1 - Buckley, J. H. A1 - Bugaev, V. A1 - Connolly, M. P. A1 - Cui, W. A1 - Dickinson, H. J. A1 - Falcone, A. A1 - Feng, Q. A1 - Finley, J. P. A1 - Fleischhack, H. A1 - Flinders, A. A1 - Fortson, L. A1 - Gillanders, G. H. A1 - Griffin, S. A1 - Grube, J. A1 - Huetten, M. A1 - Hanna, D. A1 - Holder, J. A1 - Humensky, T. B. A1 - Kaaret, P. A1 - Kar, P. A1 - Kelley-Hoskins, N. A1 - Kertzman, M. A1 - Kieda, D. A1 - Krause, M. A1 - Krennrich, F. A1 - Lang, M. J. A1 - Maier, G. A1 - McCann, A. A1 - Moriarty, P. A1 - Mukherjee, R. A1 - Nieto, D. A1 - Ong, R. A. A1 - Otte, N. A1 - Park, N. A1 - Perkins, J. A1 - Pichel, A. A1 - Pohl, M. A1 - Popkow, A. A1 - Pueschel, Elisa A1 - Quinn, J. A1 - Ragan, K. A1 - Reynolds, P. T. A1 - Richards, G. T. A1 - Roache, E. A1 - Rovero, A. C. A1 - Rulten, C. A1 - Sadeh, I. A1 - Santander, M. A1 - Sembroski, G. H. A1 - Shahinyan, K. A1 - Telezhinsky, Igor O. A1 - Tucci, J. V. A1 - Tyler, J. A1 - Wakely, S. P. A1 - Weinstein, A. A1 - Wilcox, P. A1 - Wilhelm, Alina A1 - Williams, D. A. A1 - Zitzer, B. A1 - Razzaque, S. A1 - Villata, M. A1 - Raiteri, C. M. A1 - Aller, H. D. A1 - Aller, M. F. A1 - Larionov, V. M. A1 - Arkharov, A. A. A1 - Blinov, D. A. A1 - Efimova, N. V. A1 - Grishina, T. S. A1 - Hagen-Thorn, V. A. A1 - Kopatskaya, E. N. A1 - Larionova, L. V. A1 - Larionova, E. G. A1 - Morozova, D. A. A1 - Troitsky, I. S. A1 - Ligustri, R. A1 - Calcidese, P. A1 - Berdyugin, A. A1 - Kurtanidze, O. M. A1 - Nikolashvili, M. G. A1 - Kimeridze, G. N. A1 - Sigua, L. A. A1 - Kurtanidze, S. O. A1 - Chigladze, R. A. A1 - Chen, W. P. A1 - Koptelova, E. A1 - Sakamoto, T. A1 - Sadun, A. C. A1 - Moody, J. W. A1 - Pace, C. A1 - Pearson, R. A1 - Yatsu, Y. A1 - Mori, Y. A1 - Carraminyana, A. A1 - Carrasco, L. A1 - de la Fuente, E. A1 - Norris, J. P. A1 - Smith, P. S. A1 - Wehrle, A. A1 - Gurwell, M. A. A1 - Zook, A. A1 - Pagani, C. A1 - Perri, M. A1 - Capalbi, M. A1 - Cesarini, A. A1 - Krimm, H. A. A1 - Kovalev, Y. Y. A1 - Kovalev, Yu. A. A1 - Ros, E. A1 - Pushkarev, A. B. A1 - Lister, M. L. A1 - Sokolovsky, K. V. A1 - Kadler, M. A1 - Piner, G. A1 - Lahteenmaki, A. A1 - Tornikoski, M. A1 - Angelakis, E. A1 - Krichbaum, T. P. A1 - Nestoras, I. A1 - Fuhrmann, L. A1 - Zensus, J. A. A1 - Cassaro, P. A1 - Orlati, A. A1 - Maccaferri, G. A1 - Leto, P. A1 - Giroletti, M. A1 - Richards, J. L. A1 - Max-Moerbeck, W. A1 - Readhead, A. C. S. T1 - Multiband variability studies and novel broadband SED modeling of Mrk 501 in 2009 JF - Astronomy and astrophysics : an international weekly journal N2 - Aims. We present an extensive study of the BL Lac object Mrk 501 based on a data set collected during the multi-instrument campaign spanning from 2009 March 15 to 2009 August 1, which includes, among other instruments, MAGIC, VERITAS, Whipple 10 m, and Fermi-LAT to cover the gamma-ray range from 0.1 GeV to 20 TeV; RXTE and Swift to cover wavelengths from UV to hard X-rays; and GASP-WEBT, which provides coverage of radio and optical wavelengths. Optical polarization measurements were provided for a fraction of the campaign by the Steward and St. Petersburg observatories. We evaluate the variability of the source and interband correlations, the gamma-ray flaring activity occurring in May 2009, and interpret the results within two synchrotron self-Compton (SSC) scenarios. Methods. The multiband variability observed during the full campaign is addressed in terms of the fractional variability, and the possible correlations are studied by calculating the discrete correlation function for each pair of energy bands where the significance was evaluated with dedicated Monte Carlo simulations. The space of SSC model parameters is probed following a dedicated grid-scan strategy, allowing for a wide range of models to be tested and offering a study of the degeneracy of model-to-data agreement in the individual model parameters, hence providing a less biased interpretation than the "single-curve SSC model adjustment" typically reported in the literature. Results. We find an increase in the fractional variability with energy, while no significant interband correlations of flux changes are found on the basis of the acquired data set. The SSC model grid-scan shows that the flaring activity around May 22 cannot be modeled adequately with a one-zone SSC scenario (using an electron energy distribution with two breaks), while it can be suitably described within a two (independent) zone SSC scenario. Here, one zone is responsible for the quiescent emission from the averaged 4.5-month observing period, while the other one, which is spatially separated from the first, dominates the flaring emission occurring at X-rays and very-high-energy (> 100 GeV, VHE) gamma-rays. The flaring activity from May 1, which coincides with a rotation of the electric vector polarization angle (EVPA), cannot be satisfactorily reproduced by either a one-zone or a two-independent-zone SSC model, yet this is partially affected by the lack of strictly simultaneous observations and the presence of large flux changes on sub-hour timescales (detected at VHE gamma rays). Conclusions. The higher variability in the VHE emission and lack of correlation with the X-ray emission indicate that, at least during the 4.5-month observing campaign in 2009, the highest energy (and most variable) electrons that are responsible for the VHE gamma rays do not make a dominant contribution to the similar to 1 keV emission. Alternatively, there could be a very variable component contributing to the VHE gamma-ray emission in addition to that coming from the SSC scenario. The studies with our dedicated SSC grid-scan show that there is some degeneracy in both the one-zone and the two-zone SSC scenarios probed, with several combinations of model parameters yielding a similar model-to-data agreement, and some parameters better constrained than others. The observed gamma-ray flaring activity, with the EVPA rotation coincident with the first gamma-ray flare, resembles those reported previously for low frequency peaked blazars, hence suggesting that there are many similarities in the flaring mechanisms of blazars with different jet properties. KW - BL Lacertae objects: individual: Markarian 501 KW - methods: data analysis Y1 - 2017 U6 - https://doi.org/10.1051/0004-6361/201629540 SN - 1432-0746 VL - 603 PB - EDP Sciences CY - Les Ulis ER - TY - JOUR A1 - Grott, Matthias A1 - Knollenberg, J. A1 - Hamm, M. A1 - Ogawa, K. A1 - Jaumann, R. A1 - Otto, Katharina Alexandra A1 - Delbo, M. A1 - Michel, P. A1 - Biele, J. A1 - Neumann, W. A1 - Knapmeyer, M. A1 - Kuehrt, E. A1 - Senshu, H. A1 - Okada, T. A1 - Helbert, J. A1 - Maturilli, A. A1 - Müller, N. A1 - Hagermann, A. A1 - Sakatani, N. A1 - Tanaka, S. A1 - Arai, T. A1 - Mottola, S. A1 - Tachibana, S. A1 - Pelivan, Ivanka A1 - Drube, L. A1 - Vincent, J-B A1 - Yano, H. A1 - Pilorget, C. A1 - Matz, K. D. A1 - Schmitz, N. A1 - Koncz, A. A1 - Schröder, S. E. A1 - Trauthan, F. A1 - Schlotterer, M. A1 - Krause, C. A1 - Ho, T-M A1 - Moussi-Soffys, A. T1 - Low thermal conductivity boulder with high porosity identified on C-type asteroid (162173) Ryugu JF - Nature astronomy N2 - C-type asteroids are among the most pristine objects in the Solar System, but little is known about their interior structure and surface properties. Telescopic thermal infrared observations have so far been interpreted in terms of a regolith-covered surface with low thermal conductivity and particle sizes in the centimetre range. This includes observations of C-type asteroid (162173) Ryugu1,2,3. However, on arrival of the Hayabusa2 spacecraft at Ryugu, a regolith cover of sand- to pebble-sized particles was found to be absent4,5 (R.J. et al., manuscript in preparation). Rather, the surface is largely covered by cobbles and boulders, seemingly incompatible with the remote-sensing infrared observations. Here we report on in situ thermal infrared observations of a boulder on the C-type asteroid Ryugu. We found that the boulder’s thermal inertia was much lower than anticipated based on laboratory measurements of meteorites, and that a surface covered by such low-conductivity boulders would be consistent with remote-sensing observations. Our results furthermore indicate high boulder porosities as well as a low tensile strength in the few hundred kilopascal range. The predicted low tensile strength confirms the suspected observational bias6 in our meteorite collections, as such asteroidal material would be too frail to survive atmospheric entry7. Y1 - 2020 U6 - https://doi.org/10.1038/s41550-019-0832-x SN - 2397-3366 VL - 3 IS - 11 SP - 971 EP - 976 PB - Nature Publishing Group CY - London ER - TY - GEN A1 - Alsemgeest, Jitse A1 - Schröder, S. A1 - Boettger, Ute A1 - Pavlov, S. G. A1 - Weber, I. A1 - Greshake, A. A1 - Knöfler, H. -R. A1 - Altenberger, Uwe A1 - Hübers, H. -W. T1 - COMBINED RAMAN-LIBS STUDIES ON IRON SULFIDES TO INVESTIGATE THE EFECTS OF THE LIBS PLASMA ON THE MINERAL COMPOSITION. T2 - Monthly notices of the Royal Astronomical Society Y1 - 2016 SN - 1086-9379 SN - 1945-5100 VL - 51 SP - A147 EP - A147 PB - Wiley-Blackwell CY - Hoboken ER - TY - JOUR A1 - Schröder, Rolf A1 - VanDerVen, Peter F. M. A1 - Warlo, Irene A1 - Schumann, H. A1 - Fürst, Dieter Oswald A1 - Blümke, Ingmar A1 - Goebel, Hans H. A1 - Schmidt, M. C. A1 - Hatzfeld, Mechthild T1 - A member of the armadillo multigene family, is a constituent of sarcomeric I-bands in human skeletal muscle Y1 - 2000 ER - TY - JOUR A1 - Müller, Eva Nora A1 - van Schaik, Loes A1 - Blume, Theresa A1 - Bronstert, Axel A1 - Carus, Jana A1 - Fleckenstein, Jan H. A1 - Fohrer, Nicola A1 - Geissler, Katja A1 - Gerke, Horst H. A1 - Gräff, Thomas A1 - Hesse, Cornelia A1 - Hildebrandt, Anke A1 - Hölker, Franz A1 - Hunke, Philip A1 - Körner, Katrin A1 - Lewandowski, Jörg A1 - Lohmann, Dirk A1 - Meinikmann, Karin A1 - Schibalski, Anett A1 - Schmalz, Britta A1 - Schröder-Esselbach, Boris A1 - Tietjen, Britta T1 - Scales, key aspects, feedbacks and challenges of ecohydrological research in Germany JF - Hydrologie und Wasserbewirtschaftung N2 - Ecohydrology analyses the interactions of biotic and abiotic aspects of our ecosystems and landscapes. It is a highly diverse discipline in terms of its thematic and methodical research foci. This article gives an overview of current German ecohydrological research approaches within plant-animal-soil-systems, meso-scale catchments and their river networks, lake systems, coastal areas and tidal rivers. It discusses their relevant spatial and temporal process scales and different types of interactions and feedback dynamics between hydrological and biotic processes and patterns. The following topics are considered key challenges: innovative analysis of the interdisciplinary scale continuum, development of dynamically coupled model systems, integrated monitoring of coupled processes at the interface and transition from basic to applied ecohydrological science to develop sustainable water and land resource management strategies under regional and global change. KW - Coastal regions KW - drylands KW - ecohydrological modelling KW - feedback KW - hyporheic zone KW - meso-scale ecosystems KW - plant-animal-soil-system KW - river networks Y1 - 2014 U6 - https://doi.org/10.5675/HyWa_2014,4_2 SN - 1439-1783 VL - 58 IS - 4 SP - 221 EP - 240 PB - Bundesanst. für Gewässerkunde CY - Koblenz ER - TY - JOUR A1 - Kleyer, Michael A1 - Schröder-Esselbach, Boris A1 - Biedermann, Robert A1 - Rudner, Michael A1 - Fritzsch, K. A1 - Kühner, A. A1 - Poschlod, P. A1 - Kahmen, S. A1 - Tackenberg, O. A1 - Talmon, E. A1 - Poethke, H.-J. A1 - Obermaier, E. A1 - Hein, S. A1 - Hinsch, M. A1 - Henle, K. A1 - Settele, Josef A1 - Binzenhöfer, Birgit A1 - Pfeifer, A. A1 - Kögl, H. T1 - Freie Beweidung mit geringer Besatzdichte und Fräsen als alternative Verfahren zur Pflege von Magerrasen Y1 - 2004 SN - 0341-7026 ER - TY - JOUR A1 - Vorgerd, M. A1 - vanderVen, Peter F. M. A1 - Bruchertseifer, V. A1 - Lowe, T. A1 - Kley, R. A. A1 - Schröder, Rolf A1 - Lochmuller, H. A1 - Himmel, Mirko A1 - Koehler, K. A1 - Fürst, Dieter Oswald A1 - Huebner, A. T1 - A mutation in the dimerization domain of filamin C causes a novel type of autosomal dominant myofibrillar myopathy N2 - Myofibrillar myopathy (MFM) is a human disease that is characterized by focal myofibrillar destruction and pathological cytoplasmic protein aggregations. In an extended German pedigree with a novel form of MFM characterized by clinical features of a limb-girdle myopathy and morphological features of MFM, we identified a cosegregating, heterozygous nonsense mutation (8130G -> A; W2710X) in the filamin c gene ( FLNC) on chromosome 7q32.1. The mutation is the first found in FLNC and is localized in the dimerization domain of filamin c. Functional studies showed that, in the truncated mutant protein, this domain has a disturbed secondary structure that leads to the inability to dimerize properly. As a consequence of this malfunction, the muscle fibers of our patients display massive cytoplasmic aggregates containing filamin c and several Z-disk-associated and sarcolemmal proteins Y1 - 2005 SN - 0002-9297 ER - TY - JOUR A1 - Oppel, Steffen A1 - Schäfer, Martin H. A1 - Schmidt, Veronika A1 - Schröder-Esselbach, Boris T1 - Habitat selection by the Pale-headed brush-finch (Atlapetes pallidiceps) in southern Ecuador: implications for conservation Y1 - 2004 UR - http://brandenburg.geoecology.uni-potsdam.de/users/schroeder/download/publications/ oppel_etal_biolcons_in_press.pdf ER - TY - JOUR A1 - Oppel, Steffen A1 - Schäfer, Martin H. A1 - Schmidt, Veronika A1 - Schröder-Esselbach, Boris T1 - Cowbird parasitism of the Pale-headed Brush-Finch Atlapetes pallidiceps: implications for conservation and managemen Y1 - 2004 UR - http://brandenburg.geoecology.uni-potsdam.de/users/schroeder/download/publications/ oppel_etal_BCI_proofs.pdf ER - TY - JOUR A1 - Oppel, Steffen A1 - Schäfer, Martin H. A1 - Schmidt, Veronika A1 - Schröder-Esselbach, Boris T1 - How much suitable habitat is left for the last known population of the Pale-Headed Brush-Finch? N2 - The Pale-headed Brush-Finch (Atlapetes pallidiceps) is threatened with extinction due to loss of habitat. The only remnant population consists of 30-35 pairs and is confined to a single valley in the Andes of southwestern Ecuador. We investigated the habitat types used by this species in order to quantify the amount of available suitable habitat. The species used semiopen habitat types featuring a mosaic of dense scrub 2-4 In tall and grassy patches. Low continuous scrub was also used in larger proportions than on average available; forest and open country were not included in territories. Suitable habitat covered 28% of the area, and 16% was still available for new brush-finch territories. We identified a minimum of seven coherent patches that could support eight further pairs of the species. The valley can thus potentially support 40-50 pairs. The occupied habitat as described here should serve as a guideline in searching for new habitat Y1 - 2004 UR - http://brandenburg.geoecology.uni-potsdam.de/users/schroeder/download/publications/ oppel_etal_condor_proofs.pdf ER -