Rieger, F.: Particle Acceleration to Ultra-High Energies. VIII Tours Symposium on Nuclear Physics and Astrophysics, Lenzkirch, Germany (2012)

Kirk, J.: Electron-positron pair effects on the hole-boring scenario in intense laser-solid interactions. LPHYS'12: Strong-field quantum electrodynamics, Calgary, Kanada (2012)

Kirk, J.: Gamma-ray and electron-positron pair production in intense laser-solid interaction. LPHYS'12: Modern Trends in Laser Physics, Calgary, Kanada (2012)

Kirk, J.: The dissipation of Poynting flux at pulsar-wind termination shocks. 39th COSPAR Scientific Assembly, Mysore, Indien (2012)

Rieger, F.: On the origin of VHE gamma-rays from radio galaxies. 5th International Symposium on High-Energy Gamma-Ray Astronomy, Heidelberg, Germany (2012)

Kirk, J.: Pulsar-winds and their termination shocks. Workshop: "Dynamical Processes in Space and Astrophysical Plasmas", Jerusalem, Israel (2012)

Kirk, J.: Pulsar-wind termination shocks. I.S.S.I. workshop on "Physics of Collisionless Shocks", International Space Science Institute, Bern, Schweiz (2012)

Kirk, J.: "Relativistic shocks". I.S.S.I. workshop on "Microphysics of Cosmic Plasmas", International Space Science Institute, Bern, Schweiz (2012)

Kirk, J. G.: The pulsar wind termination shock. Astrophysics Colloquium, Department of Astrophysical Sciences, Princeton University, Princeton, NJ, USA (accepted)

Kirk, J.: Pulsar-wind termination shocks. Institute Colloquium at Department of Astronomy, Princeton University, NJ, USA, Princeton University, NJ, USA (2012)

Kirk, J. G.: The first-order Fermi mechanism at pulsar-wind termination shocks. Frontiers of plasma astrophysics, Space Sciences Laboratory, University of California, Berkeley, CA, USA (accepted)

Kirk, J.: The first-order Fermi mechanism at pulsar-wind termination shocks. Conference on "Frontiers of Plasma Astrophysics, Berkeley, CA, USA (2012)

Kirk, J. G.: Drilling for Pairs. Christmas Meeting of the High Power Laser Science Community, Rutherford Appleton Laboratory, Abingdon, GB (accepted)

Rieger, F.: The potential of the GeV band for AGN physics. DIAS-OCK Workshop "Multi-GeV Astrophysics with Ground-Based Detectors", Dublin, Ireland (2011)

Kaether, F.; Double Chooz Collaboration: Recent results from DOUBLE CHOOZ and RENO Update on DOUBLE CHOOZ result. 12th International Workshop on Next Generation Nucleon Decay and Neutrino Detectors (NNN11), Zürich, Switzerland (2011)

Aharonian, F.A.: Gamma Rays: Physics Interpretation. 12th International Conference on Topics in Astroparticle and Underground Physics (TAUB 2011), Munich, Germany (2011)

Aharonian, F.A.: Probing Cosmic Ray Accelerators With Gamma Rays and Neutrinos. International Cosmic Ray Conference, Beijing, China (2011)

Kirk, J.G.: The pulsar wind termination shock. Asia-Pacific Regional IAU Meeting, Chiang Mai, Thailand (2011)

Kirk, J. G.: Relativistic shocks and particle acceleration. 11th International Workshop on the Interrelationship between Plasma Experiments in the Laboratory and in Space (IPELS), Whistler, Canada (2011)

Kirk, J. G.: Particle acceleration at Relativistic Shocks. MHD and Kinetic Processes in Laboratory, Space and Astrophysical Plasmas, Beijing, China (2011)