classic papers of the week -- 201

Laser electron accelerator

• Tajima, T.; Dawson, J. M. (Department of Physics, University of California, Los Angeles)

The distribution of Lyman-alpha absorption lines in the spectra of six QSOs - Evidence for an intergalactic origin

• Sargent, W. L. W.; Young, P. J. (Hale Observatories, California Institute of Technology); Boksenberg, A.; Tytler, D. (Department of Physics and Astronomy, University College London)

Inertial-Range Spectrum of Hydromagnetic Turbulence

• Kraichnan, Robert H. (Peterborough, New Hampshire)

tipa -- 8/5/2011

Testing the Origin of High-Energy Cosmic Rays

• Authors: Andrey E. Vladimirov, Gu\ethlaugur Jóhannesson, Igor V. Moskalenko, Troy A. Porter

Simultaneous Planck, Swift, and Fermi observations of X-ray and gamma-ray selected blazars

• Authors: P. Giommi, G. Polenta, A. Lahteenmaki, D. J. Thompson, M. Capalbi, S. Cutini, D. Gasparrini, J. Gonzalez-Nuevo, J. Leon-Tavares, M. Lopez-Caniego, M. N. Mazziotta, C. Monte, M. Perri, S. Raino, G. Tosti, A. Tramacere, F. Verrecchia, H. D. Aller, M. F. Aller, E. Angelakis, D. Bastieri, A. Berdyugin, A. Bonaldi, L. Bonavera, C. Burigana, D. N. Burrows, S. Buson, E. Cavazzuti, G. Chincarini, S. Colafrancesco, L. Costamante, F. Cuttaia, F. D'Ammando, G. de Zotti, M. Frailis, L. Fuhrmann, S. Galeotta, F. Gargano, N. Gehrels, N. Giglietto, F. Giordano, M. Giroletti, E. Keihanen, O. King, T. P. Krichbaum, A. Lasenby, N. Lavonen, C. R. Lawrence, C. Leto, E. Lindfors, N. Mandolesi, M. Massardi, W. Max-Moerbeck, P. F. Michelson, M. Mingaliev, P. Natoli, I. Nestoras, E. Nieppola, K. Nilsson, B. Partridge, V. Pavlidou, T. J. Pearson, P. Procopio, J. P. Rachen, A. Readhead, R. Reeves, A. Reimer, R. Reinthal, S. Ricciardi, J. Richards, D. Riquelme, J. Saarinen, A. Sajina, M. Sandri, P. Savolainen, A. Sievers, A. Sillanpaa, Y. Sotnikova, M. Stevenson, G. Tagliaferri, L. Takalo, J. Tammi, D. Tavagnacco, L. Terenzi, L. Toffolatti, M. Tornikoski, C. Trigilio, M. Turunen, G. Umana, H. Ungerechts, F. Villa, J. Wu, A. Zacchei, J. A. Zensus, X. Zhou

Dynamical Friction around Supermassive Black Holes

• Authors: Fabio Antonini, David Merritt

Deep Underground Science and Engineering Laboratory - Preliminary Design Report

• Authors: Kevin T. Lesko, Steven Acheson, Jose Alonso, Paul Bauer, Yuen-Dat Chan, William Chinowsky, Steve Dangermond, Jason A. Detwiler, Syd De Vries, Richard DiGennaro, Elizabeth Exter, Felix B. Fernandez, Elizabeth L. Freer, Murdock G. D. Gilchriese, Azriel Goldschmidt, Ben Grammann, William Griffing, Bill Harlan, Wick C. Haxton, Michael Headley, Jaret Heise, Zbigniew Hladysz, Dianna Jacobs, Michael Johnson, Richard Kadel, Robert Kaufman, Greg King, Robert Lanou, Alberto Lemut, Zoltan Ligeti, Steve Marks, Ryan D. Martin, John Matthesen, Brendan Matthew, Warren Matthews, Randall McConnell, William McElroy, Deborah Meyer, Margaret Norris, David Plate, Kem E. Robinson, William Roggenthen, Rohit Salve, Ben Sayler, John Scheetz, Jim Tarpinian, David Taylor, David Vardiman, Ron Wheeler, Joshua Willhite, James Yeck

tipa -- 8/4/2011

A New Candidate Magnetar Located Outside the Galactic Plane

• Authors: Joseph R. Callingham (1), Sean A. Farrell (1,2), Bryan M. Gaensler (1,2), Geraint F. Lewis (1), Matthew J. Middleton (3) ((1) The University of Sydney, Australia, (2) ARC Centre of Excellence for All-sky Astrophysics (CAASTRO), Australia, (3) University of Durham, UK)

Preference for an Inverted Neutrino Mass Hierarchy from nu-Process Nucleosynthesis with Finite theta_{1 3} Mixing

• Authors: G. J. Mathews, T. Kajino, W. Aoki, W. Fujiya

New equations of state in core-collapse supernova simulations

• Authors: Matthias Hempel, Tobias Fischer, Jürgen Schaffner-Bielich, Matthias Liebendörfer

tipa -- 8/3/2011

Efficient Generation of Jets from Magnetically Arrested Accretion on a Rapidly Spinning Black Hole

• Authors: Alexander Tchekhovskoy (1), Ramesh Narayan (2), Jonathan C. McKinney (3) ((1) Princeton, (2) Harvard, (3) Stanford)

PTF10ops - a subluminous, normal-width lightcurve Type Ia supernova in the middle of nowhere

• Authors: Kate Maguire, Mark Sullivan, Rollin C. Thomas, Peter E. Nugent, D. Andrew Howell, Avishay Gal-Yam, Iair Arcavi, Sagi Ben-Ami, Sarah Blake, Janos Botyanszki, Clement Buton, Jeffery Cooke, Richard S. Ellis, Isobel M. Hook, Mansi M. Kasliwal, Yen-Chen Pan, Rui Pereira, Philipp Podsiadlowski, Assaf Sternberg, Nao Suzuki, Dong Xu, Ofer Yaron, Joshua S. Bloom, S. Bradley Cenko, Shrinivas R. Kulkarni, Nicholas Law, Eran O. Ofek, Dovi Poznanski, Robert M. Quimby

The radio/gamma-ray connection in Active Galactic Nuclei in the era of the Fermi Large Area Telescope

• Authors: M. Ackermann, M. Ajello, A. Allafort, E. Angelakis, M. Axelsson, L. Baldini, J. Ballet, G. Barbiellini, D. Bastieri, R. Bellazzini, B. Berenji, R. D. Blandford, E. D. Bloom, E. Bonamente, A. W. Borgland, A. Bouvier, J. Bregeon, A. Brez, M. Brigida, P. Bruel, R. Buehler, S. Buson, G. A. Caliandro, R. A. Cameron, A. Cannon, P. A. Caraveo, J. M. Casandjian, E. Cavazzuti, C. Cecchi, E. Charles, A. Chekhtman, C. C. Cheung, S. Ciprini, R. Claus, J. Cohen-Tanugi, S. Cutini, F. de Palma, C. D. Dermer, E. do Couto e Silva, P. S. Drell, R. Dubois, D. Dumora, L. Escande, C. Favuzzi, S. J. Fegan, W. B. Focke, P. Fortin, M. Frailis, L. Fuhrmann, Y. Fukazawa, P. Fusco, F. Gargano, D. Gasparrini, N. Gehrels, N. Giglietto, P. Giommi, F. Giordano, M. Giroletti, T. Glanzman, G. Godfrey, P. Grandi, I. A. Grenier, S. Guiriec, D. Hadasch, M. Hayashida, E. Hays, S. E. Healey, G. J, A. S. Johnson, T. Kamae, H. Katagiri, J. Kataoka, J. Kn, M. Kuss, J. Lande, S.-H. Lee, F. Longo, F. Loparco, B. Lott, M. N. Lovellette, P. Lubrano, A. Makeev, W. Max-Moerbeck, M. N. Mazziotta, J. E. McEnery, J. Mehault, P. F. Michelson, T. Mizuno, C. Monte, M. E. Monzani, A. Morselli, I. V. Moskalenko, S. Murgia, M. Naumann-Godo, S. Nishino, P. L. Nolan, J. P. Norris, E. Nuss, T. Ohsugi, A. Okumura, N. Omodei, E. Orlando, J. F. Ormes, M. Ozaki, D. Paneque, V. Pavlidou, V. Pelassa, M. Pepe, M. Pesce-Rollins, M. Pierbattista, F. Piron, T. A. Porter, S. Rain, M. Razzano, A. Readhead, A. Reimer, O. Reimer, J. L. Richards, R. W. Romani, H. F.-W. Sadrozinski, J. D. Scargle, C. Sgr, E. J. Siskind, P. D. Smith, G. Spandre, P. Spinelli, M. S. Strickman, D. J. Suson, H. Takahashi, T. Tanaka, G. B. Taylor, J. G. Thayer, J. B. Thayer, D. J. Thompson, D. F. Torres, G. Tosti, A. Tramacere, E. Troja, J. Vandenbroucke, G. Vianello, V. Vitale, A. P. Waite, P. Wang, B. L. Winer, K. S. Wood, Z. Yang, M. Ziegler

Cosmic ray acceleration at oblique shocks

• Authors: A.R. Bell, K.M. Schure, B. Reville

tipa -- 8/2/2011

Improved search for muon-neutrino to electron-neutrino oscillations in MINOS

• Authors: MINOS Collaboration

Discovery of gamma and X-ray pulsations from the young and energetic PSR J1357-6429 with Fermi and XMM-Newton

• Authors: M. Lemoine-Goumard, V. E. Zavlin, M.-H. Grondin, R. Shannon, D. A. Smith, M. Burgay, F. Camilo, J. Cohen-Tanugi, P. C. C. Freire, J. E. Grove, L. Guillemot, S. Johnston, M. Keith, M. Kramer, R. N. Manchester, P. F. Michelson, D. Parent, A. Possenti, P. S. Ray, M. Renaud, S. E. Thorsett, P. Weltevrede, M. T. Wolff

IceCube Sensitivity for Low-Energy Neutrinos from Nearby Supernovae

• Authors: IceCube Collaboration

In-flight measurement of the absolute energy scale of the Fermi Large Area Telescope

• Authors: The Fermi LAT Collaboration

Fermi-LAT Detection of the Young SuperNova Remnant Tycho

• Authors: F. Giordano, M. Naumann-Godo, J. Ballet, K. Bechtol, S. Funk, J. Lande, M. N. Mazziotta, S. Rain`o, T. Tanaka, O. Tibolla, Y. Uchiyama

First Search for Point Sources of High Energy Cosmic Neutrinos with the ANTARES Neutrino Telescope

• Authors: Antares Collaboration

The Galactic Centre in the Far Infrared

• Authors: M. Etxaluze, H. A. Smith, V. Tolls, A. A. Stark, E. Gonzalez-Alfonso

tipa -- 8/1/2011

Dark Matter distribution in the Milky Way: microlensing and dynamical constraints

• Authors: Fabio Iocco, Miguel Pato, Gianfranco Bertone, Philippe Jetzer

Variability in Blazars: Clues from PKS 2155-304

• Authors: Ramesh Narayan, Tsvi Piran

A knee-like structure in the spectrum of the heavy component of cosmic rays observed with KASCADE-Grande

• Authors: The KASCADE-Grande Collaboration

Measurement of cosmic-ray antiproton spectrum at solar minimum with a long-duration balloon flight in Antarctica

• Authors: K. Abe, H. Fuke, S. Haino, T. Hams, M. Hasegawa, A. Horikoshi, K.C. Kim, A. Kusumoto, M.H. Lee, Y. Makida, S. Matsuda, Y. Matsukawa, J.W. Mitchell, J. Nishimura, M. Nozaki, R. Orito, J.F. Ormes, K. Sakai, M. Sasaki, E.S. Seo, R. Shinoda, R.E. Streitmatter, J. Suzuki, K. Tanaka, N. Thakur, T. Yamagami, A. Yamamoto, T. Yoshida, K. Yoshimura

Improved Constraints on Type Ia Supernova Host Galaxy Properties using Multi-Wavelength Photometry and their Correlations with Supernova Properties

• Authors: Ravi R. Gupta, Chris B. D'Andrea, Masao Sako, Charlie Conroy, Mathew Smith, Bruce Bassett, Joshua A. Frieman, Peter M. Garnavich, Saurabh W. Jha, Richard Kessler, Hubert Lampeitl, John Marriner, Robert C. Nichol, Donald P. Schneider

Constraints on the Synchrotron Shock Model for the Fermi GBM Gamma-Ray Burst 090820A

• Authors: J. Michael Burgess, Robert D. Preece, Matthew G. Baring, Michael S. Briggs, Valerie Connaughton, Sylvain Guiriec, William S. Paciesas, Charles A. Meegan, P. N. Bhat, Elisabetta Bissaldi, Vandiver Chaplin, Roland Diehl, Gerald J. Fishman, Gerard Fitzpatrick, Suzanne Foley, Melissa Gibby, Misty Giles, Adam Goldstein, Jochen Greiner, David Gruber, Alexander J. van der Horst, Andreas von Kienlin, Marc Kippen, Chryssa Kouveliotou, Sheila McBreen, Arne Rau, Dave Tierney, Colleen Wilson-Hodge

The Progenitor Mass of SN 2011dh from Stellar Populations Analysis

• Authors: Jeremiah W. Murphy (1), Zachary G. Jennings (1), Benjamin Williams (1), Julianne J. Dalcanton (1), Andrew E. Dolphin (2), ((1) Department of Astronomy, University of Washington, (2) Raytheon)

Search for B(s) and B to dimuon decays in pp collisions at 7 TeV

• Authors: CMS Collaboration

tipa -- 7/29/2011

Galaxy-Scale Outflows Driven by Active Galactic Nuclei

• Authors: Jackson DeBuhr, Eliot Quataert, Chung-Pei Ma

On Identifying the Progenitors of Type Ia Supernovae

• Authors: Mario Livio (STScI), J. E. Pringle (STScI and Institute of Astronomy, Cambridge University)

Do Fermi-LAT observations really imply very large Lorentz factors in GRB outflows?

• Authors: R. Hascoët (1 and 2), F. Daigne (1 and 2), R. Mochkovitch (1 and 2), V. Vennin (1 and 2) ((1) UPMC Univ Paris 06, UMR 7095, Institut d'Astrophysique de Paris (2) CNRS, UMR 7095, Institut d'Astrophysique de Paris)

Measuring a cosmological distance-redshift relationship using only gravitational wave observations of binary neutron star coalescences

• Authors: Chris Messenger, Jocelyn Read

tipa -- 7/28/2011

New limit on the lepton-flavour violating decay mu -> e gamma

• Authors: MEG collaboration

Swift J2058.4+0516: Discovery of a Possible Second Relativistic Tidal Disruption Flare

• Authors: S. Bradley Cenko, Hans A. Krimm, Assaf Horesh, Arne Rau, Dale A. Frail, Jaime A. Kennea, Andrew J. Levan, Stephen T. Holland, Nat R. Butler, Robert M. Quimby, Joshua S. Bloom, Alexei V. Filippenko, Avishay Gal-Yam, Jochen Greiner, S. R. Kulkarni, Eran O. Ofek, Felipe Olivares E., Patricia Schady, Jeffrey M. Silverman, Nial Tanvir, Dong Xu

Large-scale clustering of galaxies in general relativity

• Authors: Donghui Jeong, Fabian Schmidt, Christopher M. Hirata

The Role of Stochastic Re-acceleration in the Prompt Emission of Gamma-Ray Bursts: Application to Hadronic Injection

• Authors: Kohta Murase, Katsuaki Asano, Toshio Terasawa, Peter Meszaros

Blazars as Ultra-High-Energy Cosmic-Ray Sources: Implications for TeV Gamma-Ray Observations

• Authors: Kohta Murase, Charles D. Dermer, Hajime Takami, Giulia Migliori

tipa -- 7/27/2011

X-ray Observations of Radio Transients without Optical Hosts

• Authors: Steve Croft, John A. Tomsick, Geoffrey C. Bower

SN 2008jb: A "Lost" Core-Collapse Supernova in a Star-Forming Dwarf Galaxy at ~10 Mpc

• Authors: Jose L. Prieto, J. C. Lee, A. J. Drake, R. McNaught, G. Garradd, J. F. Beacom, E. Beshore, M. Catelan, S. G. Djorgovski, G. Pojmanski, K. Z. Stanek, D. M. Szczygiel

Too small to succeed? Lighting up massive dark matter subhaloes of the Milky Way

• Authors: Arianna Di Cintio (UAM), Alexander Knebe (UAM), Noam I. Libeskind (AIP), Gustavo Yepes (UAM), Stefan Gottloeber (AIP), Yehuda Hoffman (Hebrew University)

Compensated Isocurvature Perturbations and the Cosmic Microwave Background

• Authors: Daniel Grin, Olivier Doré, Marc Kamionkowski

Simulating the Common Envelope Phase of a Red Giant Using SPH and Uniform Grid Codes

• Authors: Jean-Claude Passy, Orsola De Marco, Chris L. Fryer, Falk Herwig, Steven Diehl, Jeffrey S. Oishi, Mordecai-Mark Mac Low, Greg L. Bryan, Gabriel Rockefeller

Magnetic Fields, Relativistic Particles, and Shock Waves in Cluster Outskirts

• Authors: M. Bruggen, A. Bykov, D. Ryu, H. Rottgering

tipa -- 7/26/2011

Peculiarly Narrow SED of GRB 090926B with MAXI and Fermi/GBM

• Authors: Motoko Serino, Atsumasa Yoshida, Nobuyuki Kawai, Yujin E. Nakagawa, Yoshihiro Ueda, Tatehiro Mihara, Satoshi Nakahira, Satoshi Eguchi, Kazuo Hiroi, Masaki Ishikawa, Naoki Isobe, Masashi Kimura, Hiroki Kitayama, Mitsuhiro Kohama, Takanori Matsumura, Masaru Matsuoka, Mikio Morii, Motoki Nakajima, Hitoshi Negoro, Megumi Shidatsu, Tetsuya Sootome, Kousuke Sugimori, Mutsumi Sugizaki, Fumitoshi Suwa, Takahiro Toizumi, Hiroshi Tomida, Yohko Tsuboi, Hiroshi Tsunemi, Shiro Ueno, Ryuichi Usui, Takayuki Yamamoto, Kazutaka Yamaoka, Makoto Yamauchi, Kyohei Yamazaki, the MAXI Collaboration

The discovery of geomagnetically trapped cosmic ray antiprotons

• Authors: O. Adriani, G. C. Barbarino, G. A. Bazilevskaya, R. Bellotti, M. Boezio, E. A. Bogomolov, M. Bongi, V. Bonvicini, S. Borisov, S. Bottai, A. Bruno, F. Cafagna, D. Campana, R. Carbone, P. Carlson, M. Casolino, G. Castellini, L. Consiglio, M. P. De Pascale, C. De Santis, N. De Simone, V. Di Felice, A. M. Galper, W. Gillard, L. Grishantseva, G. Jerse, A. V. Karelin, M. D. Kheymits, S. V. Koldashov, S. Y. Krutkov, A. N. Kvashnin, A. Leonov, V. Malakhov, L. Marcelli, A. G. Mayorov, W. Menn, V. V. Mikhailov, E. Mocchiutti, A. Monaco, N. Mori, N. Nikonov, G. Osteria, F. Palma, P. Papini, M. Pearce, P. Picozza, C. Pizzolotto, M. Ricci, S. B. Ricciarini, L. Rossetto, R. Sarkar, M. Simon, R. Sparvoli, P. Spillantini, Y. I. Stozhkov, A. Vacchi, E. Vannuccini, G. Vasilyev, S. A. Voronov, Y. T. Yurkin, J. Wu, G. Zampa, N. Zampa, V. G. Zverev

Gamma-Ray and Parsec-Scale Jet Properties of a Complete Sample of Blazars From the MOJAVE Program

• Authors: M. L. Lister, M. Aller, H. Aller, T. Hovatta, K. I. Kellermann, Y. Y. Kovalev, E. T. Meyer, A. B. Pushkarev, E. Ros, for the MOJAVE collaboration

The unusual radio transient in M82: an SS 433 analogue?

• Authors: Tana Joseph, Thomas Maccarone, Robert Fender

tipa -- 7/25/2011

Disentangling the dark matter halo from the stellar halo

• Authors: Noam I Libeskind, Alexander Knebe, Yehuda Hoffman, Stefan Gottlöber, Gustavo Yepes

Revision of the 15N(p,γ)16O reaction rate and oxygen abundance in H-burning zones

• Authors: A. Caciolli, C. Mazzocchi, V. Capogrosso, D. Bemmerer, C. Broggini, P. Corvisiero, H. Costantini, Z. Elekes, A. Formicola, Zs. Fulop, G. Gervino, A. Guglielmetti, C. Gustavino, Gy. Gyurky, G. Imbriani, M. Junker, A. Lemut, M. Marta, R. Menegazzo, S. Palmerini, P. Prati, V. Roca, C. Rolfs, C. Rossi Alvarez, E. Somorjai, O. Straniero, F. Strieder, F. Terrasi, H. P. Trautvetter, A. Vomiero

Observations of the December 13 and 14, 2006, Solar Particle Events in the 80 MeV/n - 3 GeV/n range from space with PAMELA detector

• Authors: O. Adriani, G. C. Barbarino, G. A. Bazilevskaya, R. Bellotti, M. Boezio, E.A. Bogomolov, L. Bonechi, M. Bongi, V. Bonvicini, S. Borisov, S.Bottai, A. Bruno, F. Cafagna, D. Campana, R. Carbone, P. Carlson, M.Casolino, G. Castellini, L. Consiglio, M. P. De Pascale, C. De Santis, N. De Simone, V. Di Felice, A. M. Galper, L. Grishantseva, W. Gillard, G. Jerse, A. V. Karelin, S. V. Koldashov, S. Y. Krutkov, A. N. Kvashnin, A. Leonov, V. Malakhov, L. Marcelli, A.G. Mayorov, W.Menn, V. V. Mikhailov, E. Mocchiutti, A. Monaco, N. Mori, N. Nikonov, G. Osteria, F. Palma, P. Papini, M. Pearce, P. Picozza, C. Pizzolotto, M. Ricci, S. B. Ricciarini, R. Sarkar, L. Rossetto, M. Simon, R.Sparvoli, P. Spillantini, Y. I. Stozhkov, A. Vacchi, E. Vannuccini, G. Vasilyev, S. A. Voronov, J. Wu, Y. T. Yurkin, G. Zampa, N. Zampa, V. G. Zverev

Observing a light dark matter beam with neutrino experiments

• Authors: Patrick deNiverville, Maxim Pospelov, Adam Ritz

tipa -- 7/22/2011

The fate of Cyg X-1: an empirical limit on BH-NS merger rate

• Authors: Krzysztof Belczynski, Tomasz Bulik, Charles Bailyn

Complex Radio Spectral Energy Distributions in Luminous and Ultraluminous Infrared Galaxies

• Authors: Adam K. Leroy, Aaron S. Evans, Emmanuel Momjian, Eric Murphy, Juergen Ott, Lee Armus, James Condon, Sebastian Haan, Joseph M. Mazzarella, David S. Meier, George C. Privon, Eva Schinnerer, Jason Surace, Fabian Walter

PSR J0007+7303 in the CTA1 SNR: New Gamma-ray Results from Two Years of Fermi-LAT Observations

• Authors: A. A. Abdo, K. S. Wood, M. E. DeCesar, F. Gargano, F. Giordano, P. S. Ray, D. Parent, A. K. Harding, M. Coleman Miller, D. L. Wood, M. T. Wolff

MAXI GSC monitoring of the Crab nebula and pulsar during the GeV gamma-ray flare in September 2010

• Authors: Mikio Morii, Mutsumi Sugizaki, Nobuyuki Kawai, Motoko Serino, Takayuki Yamamoto, Ryuichi Usui, Arata Daikyuji, Ken Ebisawa, Satoshi Eguchi, Kazuo Hiroi, Masaki Ishikawa, Naoki Isobe, Kazuyoshi Kawasaki, Masashi Kimura, Hiroki Kitayama, Mitsuhiro Kohama, Takanori Matsumura, Masaru Matsuoka, Tatehiro Mihara, Yujin E. Nakagawa, Satoshi Nakahira, Motoki Nakajima, Hitoshi Negoro, Hiroshi Ozawa, Megumi Shidatsu, Tetsuya Sootome, Kousuke Sugimori, Fumitoshi Suwa, Hiroshi Tomida, Yohko Tsuboi, Hiroshi Tsunemi, Yoshihiro Ueda, Shiro Ueno, Akiko Uzawa, Kazutaka Yamaoka, Kyohei Yamazaki, Atsumasa Yoshida

Constraints on dark matter models from a Fermi LAT search for high-energy cosmic-ray electrons from the Sun

• Authors: The Fermi LAT Collaboration

Nuclear de-excitation line spectrum of Cassiopeia A

• Authors: A. Summa, D. Elsaesser, K. Mannheim