2012

Recovering of the energy spectra of electrons and gamma rays coming from the thunderclouds A. Chilingarian, B. Mailyan and L. Vanyan Atmospheric Research  114–115 (2012) 1–16	Neutron bursts associated with thunderstorms A. Chilingarian, N. Bostanjyan, and L. Vanyan Physical Review D 85, 085017 (2012)
Theoretical investigation of thunderstorm induced enhancements of cosmic ray fluxes G.G. Karapetyan, Astroparticle Physics 38 (2012) 46–52	Role of the Lower Positive Charge Region (LPCR) in initiation of the Thunderstorm Ground Enhancements (TGEs) A. Chilingarian  and H. Mkrtchyan  Physical Review D 86, 072003 (2012)
Remarks on recent results on neutron production during thunderstorms A. Chilingarian, N. Bostanjyan, T. Karapetyan, and L. Vanyan, Physical Review D 86, 093017 (2012)

2011

Applications and usage of the real-time Neutron Monitor Database H.Mavromichalaki, A.Papaioannou, A.Chilingarian et al. Advances in Space Research 47 (2011) 2210–2222	Calculation of the barometric coefficients at the start of the 24th solar activity cycle for particle detectors of Aragats Space Environmental Center A.Chilingarian, T.Karapetyan Advances in Space Research 47 (2011) 1140–1146
Median filtering algorithms for multichannel detectors A.Hovhannisyan, A.Chilingarian Advances in Space Research 47 (2011) 1544–1557	Particle bursts from thunderclouds: Natural particle accelerators above our heads A.Chilingarian, G.Hovsepyan and A.Hovhannisyan Physical review d 83, 062001 (2011)

2010

Ground-based observations of thunderstorm-correlated fluxes of high-energy electrons, gamma rays, and neutrons A.Chilingarian, A.Daryan, K.Arakelyan, A.Hovhannisyan, et al. http://dx.doi.org/10.1103/PhysRevD.82.043009	Investigation of diurnal variations of cosmic ray fluxes measured with using ASEC and NMDB monitors B.Mailyan, A.Chilingarian Advances in Space Research 45 (2010) 1380–1387
Investigation of cosmic ray anisotropy based on Tsumeb neutron monitor data G.G.Karapetyan Astroparticle Physics, 33 (2010) 146–150	On the relation of the Forbush decreases detected by ASEC monitors during the 23rd solar activity cycle with ICME parameters A.Chilingarian and N.Bostanjyan Advances in Space Research 45-5 (2010) 614-621

2009

Cosmic Ray research in Armenia A. Chilingarian, R. Mirzoyan and M. Zazyan Advances in Space Research 44 (2009) 1183–119	Cosmic ray intensity increases detected by Aragats Space Environmental Center monitors during the 23rd solar activity cycle in correlation with geomagnetic storms Chilingarian A. and N. Bostanjyan J. Geophys. Res. Vol. 114, No. A9, A09107
Periodic very high energy gamma-ray emission from ls i+61 degrees 303 observed with the MAGIC telescope Albert J., Aliu E., et al, Astrophysical Journal Letters, 693-1 (2009) 303-310	Calculations of the sensitivity of the particle detectors of ASEC and SEVAN networks to galactic and solar cosmic rays M. Zazyan, A. Chilingarian Astropart. Phys, 32-3-4 (2009) 185-192
Space Environmental Viewing and Analysis Network (SEVAN) A. Chilingarian,  G. Hovsepyan, K. Arakelyan, et al, Earth, Moon and Planets 104-1 (2009) 195	Advanced data acquisition system for SEVAN S. Chilingaryan, A. Chilingarian, V. Danielyan, et al. Advances in Space Research 43 (2009) 717–720
Statistical study of the detection of solar protons of highest energies at 20 January 2005 Ashot Chilingarian Advances in Space Research 43 (2009) 702-707	Discovery of a very high energy gamma-ray signal from the 3C 66A/B region MAGIC Collaboration Astrophysical Journal Letters 692 (2009) 29-33
Improving the performance of the single-dish Cherenkov telescope MAGIC through the use of signal timing MAGIC Collaboration Astropart. Phys. 30 (2009) 293	MAGIC observations of PG 1553+113 during a multiwavelength campaign in July 2006 J. Albert et al. for MAGIC collaboration Astronomy & Astrophysics 493 (2009) 467-469
The June 2008 Flare of Markarian 421 From Optical To Tev Energies Donnarumma I, Vittorini V, Vercellone S, et al. Astrophysical Journal Letters 691-1 (2009) L13-L19	Periodic Very High Energy Gamma-Ray Emission From Ls I+61 Degrees 303 Observed With The Magic Telescope Albert J, Aliu E, Anderhub H, et al. Astrophysical Journal 693-1 (2009) 303-310
MAGIC observations of PG 1553+113 during a multiwavelength campaign in July 2006 Albert J, Aliu E, Anderhub H, et al. Astronomy & Astrophysics 493-2 (2009) 467-469

2008

• A.P.Garyaka, R.M.Martirosov, S.V.Ter-Antonyan, A.D.Erlykin, N.M.Nikolskaya, Y.A.Gallant, L.W.Jones and J.Procureur, An all-particle primary energy spectrum in the 3-200 PeV energy range, 2008, J. Phys. G: Nucl. Part. Phys.
• Dudok de Wit, A. A. Chilingarian, Using neutron monitor network data to improve the detection of space weather events, COST  724 final report, pp.148-152, 2008.
• MAGIC Collaboration: J. Albert, et al, Multi-wavelength (radio, X-ray and gamma-ray) observations of the gamma-ray binary LS I +61 303, Astrophys.J.684:1351, 2008.
• MAGIC Collaboration: J. Albert, et al, Upper Limit for γ-Ray Emission above 140 GeV from the Dwarf Spheroidal Galaxy Draco, Astrophys.J.679:428-431, 2008 
• J. Albert et al. (for the MAGIC Collaboration), Probing quantum gravity using photons from a flare of the active galactic nucleus Markarian 501 observed by the MAGIC telescope, Phys.Lett.B668:253-257, 2008.
• MAGIC Collaboration (E. Aliu et al.), Observation of pulsed gamma-rays above 25 GeV from the Crab pulsar with MAGIC, Science Express, Vol. 322. no. 5905, pp. 1221 – 1224,  16 October 2008.
• J. Albert et al. for MAGIC collaboration, FADC Signal reconstrution for the MAGIC telescope, Nucl.Instrum.Meth.A594:407-419,2008
• Albert, J (Albert, J.) et al, Very high energy gamma-ray observations of strong flaring activity in m87 in 2008 February, Astrophysical journal letters, 685 (1): l23-l26 sep 20 2008
• Aliu, E (Aliu, E.) et al, First bounds on the high-energy emission from isolated wolf-rayet binary systems, Astrophysical Journal Letters, 685 (1): l71-l74 sep 20 2008
• J. Albert et al., Very-High-Energy γ-Ray Observations of a Strong Flaring Activity in M 87 in February 2008, Science 27: Vol. 320. no. 5884, pp. 1752 – 1754;   June 2008
• G.G. Karapetyan, Detection of high energy solar protons during ground level enhancements, Astropart.Phys30 (2008) 234–238. (2008),
• S. Chilingaryan, A. Chilingarian, V. Danielyan, W. Eppler, The Aragats data acquisition system for highly distributed particle detecting networks, Journal of Physics: Conference Series 119 (2008) 082001
  
• Thierry DUDOK de WIT, Ashot A. CHILINGARIAN, and Grigori G. KARAPETYAN, Techniques for Characterizing Weak Transients in Cosmic Ray Records, as Measured by Neutron Monitor Networks, Acta Geophysica, 2008
  
• Y. Muraki, Y. Matsubara, S. Masuda et al. Detection of high-energy solar neutrons and protons by groundlevel detectors on April 15, 2001, Astroparticle Physics 29 (2008), pp. 229–242
• A. Chilingarian and A. Reymers, Investigations of the response of hybrid particle detectors for the Space Environmental Viewing and Analysis Network (SEVAN), Ann. Geophys, 26, 249.257, 2008

2007

• A.P.Garyaka, R.M.Martirosov, S.V.Ter-Antonyan, N.Nikolskaya, Y.A.Gallant, L.Jones, J.Procureur, Rigidity-dependent cosmic ray energy spectra in the knee region obtained with the GAMMA experiment, 2007, Astroparticle Physics 28, 169
• A.Chilingarian et al, Study of Extensive Air Showers and Primary Energy Spectra by MAKET-ANI Detector on Mountain Aragats, Astroparticle Physics, 28 (2007), pp  58-71(http://crd.yerphi.am/lib/?dlid=17 use the link to see MAKET_ANI data bank)
• A. Chilingarian, L. Melkumyan, G. Hovsepyan, A. Reymers, The response function of the Aragats Solar Neutron Telescope, Nuclear Instruments and Methods in Physics Research A 574 (2007) 255-263
• Bostanjyan, N.K. et al., On the production of highest energy solar protons at 20 January 2005, J. Adv. Space Res. 39 (2007) 1456-1459.
• A.A. Chilingarian, A.E. Reymers, Particle detectors in Solar Physics and Space Weather research, Astroparticle Physics (2007), Astropart. Phys., 27, pp 465-472
• MAGIC Collaboration, Detection of VHE Radiation from the BL Lac PG 1553+113 with the MAGIC Telescope, ApJ 654L, 119, 2007
• MAGIC Collaboration, Probing Quantum Gravity using Photons from a Mkn 501 Flare Observed by MAGIC, submitted to PRL on 21.08.07
• MAGIC Collaboration, Unfolding of differential energy spectra in the MAGIC experiment, submitted to NIM A on 13.07.07
• MAGIC Collaboration, Systematic search for VHE gamma-ray emission from X-ray bright high-frequency BL Lac objects , submitted to ApJ on 29.06.07
• MAGIC Collaboration, Discovery of Very High Energy gamma-rays from 1ES1011+496 at z=0.212, Astrophys. J. Lett. 667 (2007) L21
• MAGIC Collaboration, Observation of VHE gamma-rays from Cassiopeia A with the MAGIC telescope, accepted for publication in Astron. Astrophys.
• MAGIC Collaboration, VHE Gamma-Ray Observation of the Crab Nebula and Pulsar with MAGIC, submitted to Astrophys. J. in May 2007
• MAGIC Collaboration, Discovery of VHE Gamma Radiation from IC 443 with the MAGIC Telescope ApJ Lett. 664 (2007) L87
• MAGIC Collaboration, Very high gamma-ray observations during moonlight and twilight with the MAGIC telescope, submitted to Astroparticle Physics in February 2007
• MAGIC Collaboration, Constraints on the steady and pulsed VHE gamma-ray emission from observation of PSR B1951+32/CTB 80 with the MAGIC Telescope, Astrophys. J., 669, 1143
• MAGIC Collaboration, MAGIC upper limits on high energy emission from GRBs ApJ 667 (2007) 358
• MAGIC Collaboration, Signal reconstruction for the MAGIC telescope, submitted to NIM in December 2006
• MAGIC Collaboration, Variable VHE gamma-ray emission from Markarian 501 ApJ 669 (2007), p 862
• MAGIC Collaboration, MAGIC observations of BL Lacertae during an optical flare ApJ Lett. 666 (2007) L17
• MAGIC Collaboration, Very High Energy Gamma-Ray Radiation From The Stellar-Mass Black Hole Cygnus X-1Astrophys. J. Lett. 665 (2007) L51
• MAGIC Collaboration, Observations of Mkn 421 with the MAGIC Telescope ApJ 663 (2007) 125
• MAGIC Collaboration, Observation of very high energy gamma rays from the AGN 1ES 2344+514 in a low emission state with the MAGIC telescope ApJ 662 (2007) 892
• MAGIC Collaboration, First bounds on very high energy gamma-ray emission from Arp 220 ApJ 658 (2007) 245

2006

• Y. Muraki et al., Detection of Solar Neutrons and Protons by Ground Level Detectors, Proceedings of the 20th European Cosmic Ray Symposium in Lisbon, Portugal
• A Konopelko, A Chilingarian and A Reimers, Study on cosmic ray background rejection with a 30 m stand-alone IACT using non-parametric multivariate methods in a sub-100 GeV energy range, J. Phys. G: Nucl. Part. Phys. 32 (2006) 2279.2291
• G. G. Karapetyan, Application of stochastic resonance in gravitational-wave interferometer, Physical Review D 73, 122003 (2006)
• W.D.Apel, A.F.Badea et al., Comparison of measured and simulated lateral distribution for electrons and muons with KASCADE, Astroparticle Physics, 24 (2006), 467-483
• A. Chilingarian, G. Gharagyozyan, G.Hovsepyan, G.Karapetyan, Statistical Methods for Signal Estimation of Point Sources of Cosmic Rays, Astroparticle physics 25, pp 269-276
• MAGIC Collaboration, Variable Very High Energy Gamma-ray Emission from the Microquasar LSI +61 303, Science 312, 1771 (2006)
• MAGIC Collaboration, Observations of Mkn 421 with the MAGIC Telescope , ApJ 663 (2007) 125
• MAGIC Collaboration, Discovery of VHE gamma-rays from 1ES 1218+30.4, The Astrophysical Journal, 642:L119.L122, 2006 May 10
• MAGIC Collaboration, Observation of VHE gamma radiation from HESS J1834-087/W41 with the MAGIC telescope, The Astrophysical Journal, 643:L53.L56, 2006 May 20
• MAGIC Collaboration, MAGIC Observations of very high energy gamma-rays from HESS J1813-178, The Astrophysical Journal, 637:L41.L44, 2006 January 20
• MAGIC Collaboration, Flux upper limit of gamma-ray emission by GRB050713a from MAGIC Telescope obervations, ApJ Letters 641, L9 (2006)
• MAGIC Collaboration, Observation of Gamma Rays from the Galactic Center with the MAGIC telescope, ApJ Letters 638, L101 (2006

2005

• A.Chilingarian for the ASEC team, (2005) Correlated Measurements of Secondary Cosmic Ray Fluxes by the Aragats Space- Environmental Center Monitors,NIM-A, 543, 483-496
• N.Gevorgyan for the ASEC team, (2005) Test Alert Service Against Very Large SEP Events, Advances in Space Research (ASR), Vol. 36, issue 12, pp 2351-2356
• A.Chilingarian, V. Babayan, V. Eganov, N. Bostanjyan, G. Karapetyan et al., (2005) The Mutual Treatment of 28-29.10.2003 Events by the ASEC Surface Monitors and Space-born Spectrometers on Board of ACE GOE Satellites, Proceedings of the Russian Academy of Science, Physics series, 69, 815-817.
• S.Blokhin, S.Gazaryan et al., (2005) The Lateral Distribution function of the EAS electrons as measured by the MAKET-ANI detector, Proceedings of the Russian Academy of Science, Physics series, 69, 535-355.
• J.Albert Fort, A.Armada, et.al.,Physics and Astrophysics with a Ground-based Gamma-ray Telescope of Low Energy Threshold, Astroparticle Physics 23 (2005) pp.493-509
• T.Antoni, W.D.Apel et al., Geometric Structures in Hadronic Cores of Extensive Air Showers Observed by KASCADE, Physical Review D, D 71, 072002 (2005)
• T.Antoni, W.D.Apel et al., KASCADE Measurements of Elemental Groups of Cosmic Rays: Results and Open Problems, Astroparticle Physics, 24 (2005), 1-25
• V.Eganov, V.Ivanov et al., Experimental Investigation of EAS Electron-Photon and Muon Component on Mount Aragats in the Spectrum Knee Region according to Particle Number, Proceedings of the Russian Academy of Science, Physics series, vol. 69, issue 3, pp. 334-336
• A. Chilingarian, V.Babayan, N. Bostanjyan, G. Karapetyan (2005) Correlated Measurements of the Secondary Cosmic Ray Fluxes by the Neutron Monitors and Muon Telescopes, International Journal of Modern Physics A, Vol. 20, No.29., 6642-6646
• A. Chilingarian, G.Hovsepyan, G.Gharagyozyan, G.Karapetyan, (2005) On the Statistical Methods of the Signal Significance Estimation in the Detection of the Signal from the Point Sources of Cosmic Rays, International Journal of Modern Physics A, Vol. 20, No.29., 6765-6769
• H. S. Martirosyan (2005) Solar Flare Classification Attempt by SEP: I. Classification according to Knee Energies of SEP Ion Spectra, Astrophysica, 48, 247-260.
• E. O. Flueckiger, R. Butikofer, A. Chilingarian, G. Hovsepyan, Y. H. Tan, (2005) Solar Neutron Events that Have Been Found in Solar Cycle 23, International Journal of Modern Physics A, Vol. 20, No.29., 6646-6650
• H. Ulrich, T. Antoni, W. D. Apel, F. Badea, K. Bekk, A. Bercuci, H. Blumer, H. Bozdog, I. M. Brancus, C. Buttner, A. Chilingarian, (2005) Indirect Measurements Around the Knee-Recent Results from KASCADE, International Journal of Modern Physics A, Vol. 20, No.29., 6774-6777
• G. Maier, T. Antoni, W. D. Apel, A. F. Badea, K. Bekk, A. Bercuci, H. Blumer, H. Bozdog, I. M. Brancus, C. Buttner, A.Chilingarian, (2005)Cosmic Ray Anisotropy with the KASCADE Experiment, International Journal of Modern Physics A, Vol. 20, No.29., 6840-6842

2004

• C. Baixeras et al.,Commissioning and first tests of the MAGIC telescope, Nucl.Instrum.Meth.A 518 (2004) 188
• H. Mavromichalaki, V. Yanke, L. Dorman, N. Iucci, A. Chilingaryan, O. Kryakunova, (2004)Neutron Monitor Network in Real Time and Space Weather, NATO Science Series monograph, "Effects of Space Weather on Technology Infrastructure",ed. by I.A. Daglis, Kluwer Academic Publishers, pp. 301-317
• R.K. Bock, A. Chilingarian, et. al.(2004),Methods for Multidimensional Event Classification: a Case Study Using Images from a Cherenkov Gamma-Ray Telescope, Nuclear Instruments and Methods in Physics Research A516, pp. 511-528.
• A. Chilingarian, G. Gharagyozyan, G. Hovsepyan, S. Ghazaryan, L. Melkumyan, and A. Vardanyan,(2004) Light and Heavy Cosmic-Ray Mass Group Energy Spectra as Measured by the MAKET-ANI Detector, The Astrophysical Journal, 603,pp. L29-L32.
• A. Haungs, T. Antoni, et. al., Astrophysics of the Knee in the Cosmic Ray Energy Spectrum, Acta Physica Polonica B, Vol. 35, pp. 331-340
• Milke J., Antoni T., et al., (2004)Test of Hadronic Interaction Models with KASCADE, Acta Physica Polonica B, Vol. 35, pp. 341-350.
• T. Antoni, W. D. Apel, et al., (2004) Large-scale Cosmic-ray Anisotropy with KASCADE, The Astrophysical Journal, 604:687-692.
• T. Antoni, W. D. Apel, et al., (2004) Search for Cosmic-ray Point Sources with KASCADE, The Astrophysical Journal, 608:865-871.
• T. Antoni, W. D. Apel, et al., (2004) The Primary Proton Spectrum of Cosmic Rays Measured with Single Hadrons at Ground Level, The Astrophysical Journal,612:914-920.

2003

• A.Chilingarian, H.Martirosian, G. Gharagyozyan, Detection of the high-energy cosmic rays from the Monogem Ring, The Astrophysical Journal, N2 (2003), 597L.
• A.Chilingarian, K.Avakyan et. al, Aragats Space-Environmental Center: Status and SEP Forecasting Possibilities, Journal of Physics G:Nucl.Part.Phys., Vol.29 (2003), pp 939-952.
• A. A. Chilingarian, A.A. Vardanyan, Multivariate Methods of Data Analysis in Cosmic Ray Astrophysics, Nuclear Instruments & Methods (NIM), Vol.502/2-3 (2003), pp 787-788.
• G.G. Karapetyan, Advanced Configuration of Gravitational-Wave Interferometer on the Basis of "Sensitive Mode" in "White-Light Cavity", Optics Communications, Vol.219 (2003), pp 335-340.
• A.Chilingarian for the ASEC team, Monitoring and Forecasting of the Geomagnetic and Radiation Storms During the 23rd Solar Cycle. Aragats Regional Space Weather Center, Advances in Space Research, Vol. 31 (2003), pp 861-865.
• T.Antoni, et al. for the KASCADE collaboration, Measurement of Attenuation and Absorption Lengths with the KASCADE Experiment, Astroparticle Physics, Vol.19 (2003), pp.703-714.
• T.Antoni, et al. for the KASCADE collaboration, Preparation of Enriched Cosmic Ray Mass Groups with KASCADE Astroparticle Physics, Vol.19 (2003), pp.715-728.
• T.Antoni, for the KASCADE collaboration, The Cosmic-Ray Experiment KASCADE, Nuclear Instruments & Methods, vol. A513, pp490-510.
• A.B. Akopova, A.A. Melkonyan, S.S. Tatikyan, J.-N. Capdevielle,(2003), Equivalent dose measurements on board an Armenian Airline flight and Concord (9-17km), Radiation Measurements, Vol.35, Issue 6, (2003), pp 561-564.
• H.Martirosyan, V.Babayan, et.al.,The Analysis of the Fine Structure of 15 April, 2001 GLE, Proceedings of the Russian Academy of Science, Physics series, Vol. 67 (2003) pp. 575-477.
• A.Haungs, T.Antony et.al, Muon Density Spectra as a Probe of the Muon Component Predicted by Air Shower Simulations, Nuclear Phys. B, 122 (2003), 384-387.
• A.F.Badea, et.al. for the KASCADE collaboration, Sensitivity and consistency studies of muon arrival time distributions measured by KASCADE, Nuclear Physics B, 122 (2003), pp.271-274.

2002

• V.Babayan, N.Bostangyan, et.al, Prediction of the Radiation and Geomagnetic Storms Using Facilities of Aragats High Altitude Station, Proceedings of the Russian Academy of Science, Physics series, v.65 (2002) p.335.
• A.P.Garyaka, R.M.Martirosov et.al.,The Cosmic Ray Energy Spectrum Around the Knee Measured with the GAMMA Array at Mt. Aragats, J.Phys.G:Nucl.Part.Phys. 28(2002), pp.2317-2328.
• G.G.Karapetyan, A.V.Daryan, et.al., Theoretical Investigation of Active Fiber Bragg Grating, Optics communication 205(2002), pp. 421-425.
• A. Chilingaryan, N. Gevorgyan, A. Vardanyan, D. Jones and A. Szabo, Multivariate Approach for Selecting Sets of Differentially Expressed Genes, Math. Biosciences, Vol. 176(1) (2002), pp. 59-69, Elsevier Science Inc. PII: S0025-5564(01)00105-5. 
• G.Hovsepyan , S.Sokhoyan, et.al.The EAS Size Spectra in the "Knee Region" by the MAKET-ANI Experiment, Proceedings of the Russian Academy of Science, Physics series,v.65 (2002) p.1201.
• T.Antoni et.al., for the KASCADE collaboration, A Non-Parametric Approach to Infer the Energy Spectrum and the Mass Composition of Cosmic Rays, Astroparticle Physics, Vol.16 (2002), pp 245-263.
• T.Antony et.al., for the KASCADE collaboration, Muon Density Measurements with the KASCADE Central Detector, Astroparticle Physics, Vol.16 (2002), pp 373-386.
• T.Antony et.al., for the KASCADE collaboration, The Information from Muon Arrival Time Distributions of High-energy EAS as Measured with the KASCADE Detector, Astroparticle Physics, Vol.18 (2002), pp 319.