J
J. D. Smith
Researcher at University of Utah
Publications - 107
Citations - 4799
J. D. Smith is an academic researcher from University of Utah. The author has contributed to research in topics: Cosmic ray & Telescope. The author has an hindex of 35, co-authored 106 publications receiving 4389 citations. Previous affiliations of J. D. Smith include University of Adelaide.
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Journal ArticleDOI
Introducing the CTA concept
B. S. Acharya,Marcos Daniel Actis,T. Aghajani,G. Agnetta,Juanan Aguilar,Felix Aharonian,Marco Ajello,A. G. Akhperjanian,Miguel Alcubierre,Jelena Aleksić,Ruben Alfaro,E. Aliu,Alice Allafort,D. Allan,Ingomar Allekotte,Elena Amato,James A. Anderson,E. O. Angüner,Louis Antonelli,P. Antoranz,A. Aravantinos,T. C. Arlen,T. Armstrong,H. Arnaldi,Luisa Arrabito,Katsuaki Asano,Terry Ashton,Hernán Asorey,Y. Awane,H. Baba,Ana Babić,N. Baby,J. Bähr,Alkiviadis F. Bais,C. Baixeras,S. Bajtlik,Matteo Balbo,Dimitris Balis,C. Balkowski,Aya Bamba,Rino Bandiera,A. S. Barber,C. Barbier,M. Barcelo,Anna Barnacka,Jürgen Barnstedt,U. De AlmeidaBarres,Juan Abel Barrio,A. Basili,S. Basso,Denis Bastieri,C. Bauer,Anton N. Baushev,J. Becerra,J. Becerra,Yvonne Becherini,Keith Bechtol,J. Becker Tjus,Volker Beckmann,W. Bednarek,B. Behera,Massimiliano Belluso,Wystan Benbow,J. Berdugo,K. Berger,F. Bernard,T. Bernardino,Konrad Bernlöhr,N. Bhat,Sauvik Bhattacharyya,Ciro Bigongiari,Adrian Biland,Sergio Billotta,T. Bird,E. Birsin,Elisabetta Bissaldi,Jonathan Biteau,M. Bitossi,S. Blake,O. Blanch Bigas,Pasquale Blasi,A. Bobkov,V. Boccone,Markus Boettcher,Leszek Bogacz,J.R. Bogart,M. Bogdan,Catherine Boisson,J. Boix Gargallo,J. Bolmont,Giovanni Bonanno,A. Bonardi,T. Bonev,Piercarlo Bonifacio,G. Bonnoli,Pol Bordas,A. W. Borgland,J. Borkowski,R. Bose,Olga Botner,A. Bottani,L. Bouchet,M. Bourgeat,C. Boutonnet,A. Bouvier,S. Brau-Nogue,Ilana M. Braun,Thomas Bretz,Michael S. Briggs,Torsten Bringmann,P. Brook,Pierre Brun,L. Brunetti,Trygve Buanes,J. H. Buckley,R. Buehler,V. Bugaev,Andrea Bulgarelli,Tomasz Bulik,G. Busetto,S. Buson,Karen Byrum,M. Cailles,R. A. Cameron,J. Camprecios,Rodolfo Canestrari,S. Cantu,M. Capalbi,P. A. Caraveo,E. Carmona,Alessandro Carosi,J. Carr,P. H. Carton,Sabrina Casanova,Sabrina Casanova,M. Casiraghi,Osvaldo Catalano,S. Cavazzani,S. Cazaux,Matteo Cerruti,E. Chabanne,P. M. Chadwick,Christophe Champion,A. W. Chen,James Chiang,L. Chiappetti,M. Chikawa,V. R. Chitnis,F. Chollet,Jiri Chudoba,M. Cieślar,A. Cillis,Johann Cohen-Tanugi,S. Colafrancesco,Pierre Colin,Josep Colomé,S. Colonges,M. Compin,P. Conconi,Vito Conforti,Valerie Connaughton,Jan Conrad,Jose Luis Contreras,Paolo De Coppi,P. Corona,D. Corti,Juan Cortina,L. Cossio,Heide Costantini,Garret Cotter,B. Courty,S. Couturier,Stefano Covino,G. Crimi,S. Criswell,Judith H. Croston,Giancarlo Cusumano,M. Dafonseca,Orjan Dale,M. K. Daniel,J. Darling,I. D. Davids,Francesco Dazzi,A. De Angelis,V. De Caprio,F. De Frondat,E. M. de Gouveia Dal Pino,I. de la Calle,G. De La Vega,R. de los Reyes Lopez,B. De Lotto,A. De Luca,J. R. T. de Mello Neto,M. de Naurois,Y. de Oliveira,E. de Oña Wilhelmi,V. de Souza,G. Decerprit,G. Decock,Christoph Deil,E. Delagnes,G. Deleglise,C. Delgado,D. della Volpe,P. Demange,G. Depaola,A. Dettlaff,A. Di Paola,F. Di Pierro,C. Díaz,J. Dick,R. Dickherber,Hugh Dickinson,V. Diez-Blanco,Seth Digel,Dinko Dimitrov,G. Disset,A. Djannati-Ataï,M. Doert,M. Dohmke,W. Domainko,D. Dominis Prester,A. Donat,Daniela Dorner,Michele Doro,J. L. Dournaux,Gary Drake,Dainis Dravins,Luke O'c. Drury,F. Dubois,R. Dubois,Guillaume Dubus,C. Dufour,D. Dumas,J. Dumm,Dominique Durand,J. Dyks,M. Dyrda,Jan Ebr,E. Edy,Kathrin Egberts,Peter Eger,Sabrina Einecke,C. Eleftheriadis,Sabine Elles,Dimitrios Emmanoulopoulos,Darell Engelhaupt,Ryoji Enomoto,J.-P. Ernenwein,M. Errando,A. Etchegoyen,Phil Evans,Abraham D. Falcone,D. Fantinel,K. Farakos,C. Farnier,C. Farnier,G. Fasola,B.W. Favill,E. Fede,S. Federici,S. J. Fegan,F. Feinstein,Daniel Ferenc,P. Ferrando,M. Fesquet,A. Fiasson,E. Fillin-Martino,David Fink,Chad Finley,J. P. Finley,M. Fiorini,R. Firpo Curcoll,Hector Flores,D. Florin,W. B. Focke,C. Föhr,E. Fokitis,Ll. Font,G. Fontaine,Mattia Fornasa,A. Förster,Lucy Fortson,N. Fouque,A. Franckowiak,Claes Fransson,G.W. Fraser,R. Frei,Ivone F. M. Albuquerque,L. Fresnillo,Christian Fruck,Yutaka Fujita,Yasushi Fukazawa,Yasuo Fukui,Stefan Funk,W. Gäbele,Stefano Gabici,R. Gabriele,A. Gadola,N. Galante,Daniel Gall,Y. A. Gallant,J. Gamez-Garcia,B. García,R. J. García López,Daniele Gardiol,D. Garrido,Ll. Garrido,David Gascon,Markus Gaug,J. Gaweda,L. Gebremedhin,N. Geffroy,L. Gérard,Adriano Ghedina,Mauro Ghigo,Elina Giannakaki,F. Gianotti,S. Giarrusso,Gianluca Giavitto,B. Giebels,V. Gika,P. Giommi,N. Girard,Enrico Giro,A. Giuliani,T. Glanzman,J.F. Glicenstein,Nikola Godinovic,V. Golev,M. Gómez Berisso,J. Gomez-Ortega,M. González,Anthony H. Gonzalez,F. Gonzalez,A. González Muñoz,K. S. Gothe,M. Gougerot,Ricardo Graciani,Paola Grandi,F. Grañena,Jonathan Granot,G. Grasseau,R. Gredig,Abby M. Green,T. Greenshaw,Timothée Grégoire,O. Grimm,J. Grube,M. Grudzińska,Viktor Gruev,S. Grunewald,Jerzy Grygorczuk,V. J. Guarino,S. Gunji,Geza Gyuk,D. Hadasch,Rika Hagiwara,Joachim Hahn,N. Håkansson,Allan Hallgren,N. Hamer Heras,Shinji Hara,Martin J. Hardcastle,J. Harris,Tarek M. Hassan,K. Hatanaka,T. Haubold,A. Haupt,T. Hayakawa,M. Hayashida,Ryan Heller,F. Henault,Gilles Henri,German Hermann,R. Hermel,A. Herrero,N. Hidaka,Jim Hinton,Dirk L. Hoffmann,Werner Hofmann,Petter Hofverberg,Jamie Holder,Dieter Horns,D. Horville,J. Houles,M. Hrabovsky,Dario Hrupec,H. Huan,B. Huber,J. M. Huet,Gareth Hughes,T. B. Humensky,Juhani Huovelin,A. Ibarra,J. M. Illa,Domenico Impiombato,S. Incorvaia,Susumu Inoue,Yoshiyuki Inoue,Kunihito Ioka,E. Ismailova,C. Jablonski,A. Jacholkowska,Marek Jamrozy,M. Janiak,P. Jean,C. Jeanney,J. J. Jimenez,T. Jogler,T. Johnson,L. Journet,C. Juffroy,I. Jung,Philip Kaaret,Shigeto Kabuki,M. Kagaya,Jun Kakuwa,C. Kalkuhl,R. Kankanyan,Aris Karastergiou,K. Kärcher,M. Karczewski,S. Karkar,J. Kasperek,D. Kastana,Hideaki Katagiri,Jun Kataoka,K. Katarzyński,U. F. Katz,Norita Kawanaka,B. Kellner-Leidel,H. Kelly,Eckhard Kendziorra,B. Khélifi,David Kieda,Tadashi Kifune,Thomas Kihm,T. Kishimoto,K. Kitamoto,W. Kluźniak,Cristina Knapic,J. Knapp,Jürgen Knödlseder,F. Köck,J. Kocot,K. Kodani,J.-H. Köhne,Kazunori Kohri,Kostas D. Kokkotas,D. Kolitzus,Nu. Komin,I. K. Kominis,Yusuke Konno,H. Koppel,P. Korohoda,K. Kosack,G. Koss,R. Kossakowski,P. Kostka,R. Koul,Grzegorz Kowal,S. Koyama,J. Koziol,T. Krähenbühl,J. Krause,H. Krawzcynski,F. Krennrich,A. Krepps,A. Kretzschmann,R. Krobot,P. P. Krueger,P. P. Krueger,Hidetoshi Kubo,V. A. Kudryavtsev,J. Kushida,A. Kuznetsov,A. La Barbera,N. La Palombara,V. La Parola,G. La Rosa,K. Lacombe,G. Lamanna,J. Lande,D. Languignon,Jonathan S. Lapington,P. Laporte,Claudia Lavalley,T. Le Flour,A. Le Padellec,Shiu-Hang Lee,William H. Lee,M. A. De Oliveira Leigui,Damir Lelas,J.-P. Lenain,D. J. Leopold,T. Lerch,Luigi Lessio,B. Lieunard,Elina Lindfors,A. Liolios,Anna Lipniacka,H. Lockart,Thomas Lohse,Saverio Lombardi,A. Lopatin,M. López,Ruben Lopez-Coto,Alicia López-Oramas,A. Lorca,E. Lorenz,P. Lubinski,F. Lucarelli,H. Lüdecke,J. Ludwin,Pedro L. Luque-Escamilla,W. Lustermann,O. Luz,Etienne Lyard,Maria Concetta Maccarone,Thomas J. Maccarone,Grzegorz Madejski,A. S. Madhavan,M. Mahabir,Gernot Maier,Pratik Majumdar,Giuseppe Malaguti,Stavros Maltezos,A. Manalaysay,A. Mancilla,Dusan Mandat,G. Maneva,A. Mangano,P. Manigot,Karl Mannheim,I. Manthos,N. Maragos,Alexandre Marcowith,Mosè Mariotti,Martino Marisaldi,Sera Markoff,A. Marszałek,C. Martens,Josep Martí,J. M. Martin,P. Martin,German Martinez,Fernando Martinez,M. I. Martínez,A. Masserot,Apostolos Mastichiadis,A. Mathieu,Hironori Matsumoto,F. Mattana,Serena Mattiazzo,G. Maurin,Stephen Maxfield,J. Maya,Daniel Mazin,L. Mc Comb,N. A. McCubbin,I. M. McHardy,R. McKay,C. Medina,Claudio Melioli,D. Melkumyan,Sandro Mereghetti,Philipp Mertsch,Mario Meucci,J. Michałowski,P. Micolon,A. Mihailidis,Teresa Mineo,M. Minuti,Nestor Mirabal,F. Mirabel,Jose Miguel Miranda,R. Mirzoyan,Tsunefumi Mizuno,B. Moal,R. Moderski,I. Mognet,Emilio Molinari,Marco Molinaro,Teresa Montaruli,I. Monteiro,Peter L. Moore,A. Moralejo Olaizola,M. Mordalska,C. Morello,K. Mori,F. Mottez,Yassir Moudden,Emmanuel Moulin,I. Mrusek,Reshmi Mukherjee,P. Munar-Adrover,Hiroshi Muraishi,Kohta Murase,A. Murphy,Shigehiro Nagataki,Tsuguya Naito,D. Nakajima,D. Nakajima,Takeshi Nakamori,K. Nakayama,C. L. Naumann,D. Naumann,M. Naumann-Godo,P. Nayman,D. Nedbal,D. Neise,L. Nellen,Vitaly Neustroev,N. Neyroud,Luciano Nicastro,J. Nicolau-Kukliński,A. Niedźwiecki,Jacek Niemiec,Daniel Nieto,A. Nikolaidis,K. Nishijima,S. J. Nolan,R. Northrop,D. Nosek,Nina Nowak,A. Nozato,P. T. O'Brien,Yutaka Ohira,Michiko Ohishi,Stefan Ohm,Hideyuki Ohoka,T. Okuda,Akira Okumura,J. F. Olive,R. A. Ong,Reiko Orito,Matthew R. Orr,J. P. Osborne,M. Ostrowski,L. A. Otero,N. Otte,Evgeni Ovcharov,I. Oya,A. Ozieblo,L. Padilla,S. Paiano,D. Paillot,A. Paizis,S. Palanque,M. Palatka,J. Pallota,K. Panagiotidis,J. L. Panazol,David Paneque,M. Panter,Riccardo Paoletti,Alexandros Papayannis,G. Papyan,J. M. Paredes,G. Pareschi,G. Parks,J. M. Parraud,D. Parsons,M. Paz Arribas,Miroslav Pech,Giovanna Pedaletti,V. Pelassa,D. Pelat,M. Pérez,Massimo Persic,P.-O. Petrucci,B. Peyaud,A. Pichel,S. Pita,Fabio Pizzolato,L. Platos,R. Platzer,L. Pogosyan,Martin Pohl,G. Pojmanski,J. D. Ponz,William J. Potter,Juri Poutanen,Elisa Prandini,J. Prast,Robert D. Preece,F. Profeti,H. Prokoph,M. Prouza,M. Proyetti,I. Puerto-Gimenez,G. Pühlhofer,Ivica Puljak,Michael Punch,R. Pyzioł,E. J. Quel,John L. Quinn,Andreas Quirrenbach,E. Racero,P. J. Rajda,P. Ramon,Riccardo Rando,R. C. Rannot,M. Rataj,M. Raue,P. Reardon,O. Reimann,A. Reimer,Olaf Reimer,K. Reitberger,M. Renaud,S. Renner,Brian Reville,Wolfgang Rhode,Marc Ribó,M. Ribordy,Michael G. Richer,J. Rico,Jan Ridky,Frank M. Rieger,P. Ringegni,J. Ripken,P. Ristori,A. Riviere,S. Rivoire,L. Rob,U. Roeser,R. Rohlfs,G. Rojas,P. Romano,W. Romaszkan,Gustavo E. Romero,Stefan Rosén,S Rosier Lees,D. Ross,G. Rouaix,Julien Rousselle,S. Rousselle,A. C. Rovero,F. Roy,S. Royer,B. Rudak,Cameron B Rulten,M. Rupiński,Francesco Russo,Felix Ryde,B. Sacco,E. O. Saemann,A. Saggion,V. Sahakian,K. Saito,Takashi Saito,Y. Saito,N. Sakaki,R. Sakonaka,A. Salini,F. Sánchez,Miguel A. Sánchez-Conde,Alexander Varón Sandoval,Heidi Sandaker,E. Sant'Ambrogio,Andrea Santangelo,E. M. Santos,Andreu Sanuy,L. Sapozhnikov,Subir Sarkar,N. Sartore,H. Sasaki,Konstancja Satalecka,Makoto Sawada,V. Scalzotto,V. Scapin,M. Scarcioffolo,J. Schäfer,Thomas Schanz,S. Schlenstedt,Reinhard Schlickeiser,T. O. B. Schmidt,J. Schmoll,Petr Schovanek,M. Schroedter,C. Schultz,J. Schultze,André Schulz,K. M. Schure,T. Schwab,U. Schwanke,J. Schwarz,S. Schwarzburg,T. Schweizer,S. Schwemmer,A. Segreto,John H. Seiradakis,G. H. Sembroski,Karol Seweryn,Manjuli R. Sharma,M. Shayduk,R. C. Shellard,J. Shi,T. Shibata,A. Shibuya,Eleen Shum,L. Sidoli,M. Sidz,J. Sieiro,Marek Sikora,Joseph Silk,A. Sillanpää,B. B. Singh,Julian Sitarek,C. Skole,Riccardo Smareglia,A. W. Smith,David J. Smith,J. D. Smith,Nathan Smith,Dorota Sobczyńska,Helene Sol,Giuseppe Sottile,M. Sowiński,Felix Spanier,Daniele Spiga,S. Spyrou,Victor Stamatescu,Antonio Stamerra,R. L. C. Starling,Lukasz Stawarz,R. Steenkamp,C. Stegmann,S. Steiner,Nikolaos Stergioulas,R. Sternberger,Mariusz Sterzel,F. Stinzing,M. Stodulski,U. Straumann,E. Strazzeri,Luca Stringhetti,A. E. Suárez,M. Suchenek,R. Sugawara,Karl-Heinz Sulanke,S. Sun,A. D. Supanitsky,Tihomir Surić,P. Sutcliffe,J. Sykes,Michał Szanecki,Tomasz Szepieniec,Anna Szostek,Gianpiero Tagliaferri,Hiroyasu Tajima,Hiromitsu Takahashi,Keitaro Takahashi,L. O. Takalo,H. Takami,G. Talbot,Joni Tammi,Masayuki Tanaka,S. Tanaka,J. Tasan,Marco Tavani,J. P. Avernet,Luis Ángel Tejedor,I. Telezhinsky,Petar Temnikov,C. Tenzer,Yukikatsu Terada,Regis Terrier,Masahiro Teshima,Masahiro Teshima,Vincenzo Testa,D. Tezier,D. Thuermann,L. Tibaldo,L. Tibaldo,O. Tibolla,Andrea Tiengo,M. Tluczykont,C. J. Todero Peixoto,Fuyuki Tokanai,M. Tokarz,Kenji Toma,Kazufumi Torii,Merja Tornikoski,Diego F. Torres,M. Torres,Gino Tosti,Tomonori Totani,F. Toussenel,Gagik Tovmassian,Petr Travnicek,M. Trifoglio,I. Troyano,Kanaris Tsinganos,H. Ueno,K. Umehara,S. S. Upadhya,T. L. Usher,Michela Uslenghi,J. F. Valdés-Galicia,P. Vallania,G. Vallejo,W. van Driel,C. van Eldik,J. Vandenbrouke,J. Vanderwalt,H. Vankov,G. Vasileiadis,V. Vassiliev,Darko Veberič,I. Vegas,S. Vercellone,S. Vergani,C. Veyssiere,J. P. Vialle,Aion Viana,M. Videla,P. Vincent,S. Vincent,Jacco Vink,Nektarios Vlahakis,Loukas Vlahos,Patrick Vogler,A. Vollhardt,H. von Gunten,S. Vorobiov,Claudio Vuerli,V. Waegebaert,Robert Wagner,R. G. Wagner,Stefan Wagner,S. P. Wakely,R. Walter,Tobias C. Walther,K. Warda,R. S. Warwick,P. Wawer,R. Wawrzaszek,N. A. Webb,P. Wegner,A. Weinstein,Quirin Weitzel,R. Welsing,M. Werner,H. Wetteskind,R. White,A. Wierzcholska,S. Wiesand,Mark I. Wilkinson,David A. Williams,Richard Willingale,K. Winiarski,R. Wischnewski,L. Wiśniewski,Matthew Wood,A. Wörnlein,Q. Xiong,K. K. Yadav,Hiroaki Yamamoto,T. Yamamoto,Ryo Yamazaki,Shohei Yanagita,J. M. Yebras,D. Yelos,A. Yoshida,Tatsuo Yoshida,Takanori Yoshikoshi,Victor Zabalza,Michael Zacharias,A. Zajczyk,R. Zanin,A.A. Zdziarski,Andreas Zech,A. Zhao,X. Zhou,K. Ziȩtara,J. Ziolkowski,P. Ziółkowski,V. Zitelli,C. Zurbach,P. Zychowski +982 more
TL;DR: The Cherenkov Telescope Array (CTA) as discussed by the authors is a very high-energy (VHE) gamma ray observatory with an international collaboration with more than 1000 members from 27 countries in Europe, Asia, Africa and North and South America.
Journal ArticleDOI
The Cosmic ray energy spectrum observed by the Fly's Eye
D. J. Bird,S. C. Corbató,H. Y. Dai,Bruce R. Dawson,J. W. Elbert,B. L. Emerson,K. D. Green,M. A. Huang,David Kieda,M. Luo,S. Ko,C. G. Larsen,E. C. Loh,M. H. Salamon,J. D. Smith,Pierre Sokolsky,Paul Sommers,J. K. K. Tang,S. B. Thomas +18 more
Journal ArticleDOI
Detection of a Cosmic Ray with Measured Energy Well beyond the Expected Spectral Cutoff due to Cosmic Microwave Radiation
D. J. Bird,S. C. Corbató,H. Y. Dai,J. W. Elbert,K. D. Green,M. A. Huang,David Kieda,S. Ko,C. G. Larsen,E. C. Loh,M. Luo,M. H. Salamon,J. D. Smith,Pierre Sokolsky,Paul Sommers,J. K. K. Tang,S. B. Thomas +16 more
TL;DR: A 51-joule (320 +/- 90 EeV) cosmic ray was detected by the Fly's Eye air shower detector in Utah as mentioned in this paper, which is substantially greater than the energy of any previously reported cosmic ray.
Journal ArticleDOI
Evidence for changing of cosmic ray composition between 10(17) and 10(18) eV from multicomponent measurements
Tareq Abu-Zayyad,Konstantin Belov,D. J. Bird,J. H. Boyer,Z. Cao,M. Catanese,G. F. Chen,Roger W Clay,Corbin Covault,J. W. Cronin,H. Y. Dai,Bruce R. Dawson,J. W. Elbert,Brian Fick,Lucy Fortson,Lucy Fortson,Joseph W. Fowler,K. Gibbs,M. A. K. Glasmacher,K. D. Green,Y. Ho,A. Huang,C. C. H. Jui,M. J. Kidd,David Kieda,B. C. Knapp,S. Ko,C. G. Larsen,Weonjong Lee,E. C. Loh,E. J. Mannel,John Matthews,John Matthews,John N. Matthews,B. J. Newport,D. Nitz,R. A. Ong,K. M. Simpson,J. D. Smith,D. Sinclair,Pierre Sokolsky,Paul Sommers,C. Song,J. K. K. Tang,S. B. Thomas,J. C. van der Velde,Lawrence Wiencke,C. R. Wilkinson,S. Yoshida,X. Z. Zhang +49 more
TL;DR: The results show that the composition is changing from a heavy to lighter mix as the energy increases, and the composition of cosmic rays with primary energies between 10(17) and 10(18) eV has been studied.
Journal ArticleDOI
Measurement of the cosmic-ray energy spectrum and composition from 1017 to 1018.3 eV using a hybrid technique
Tareq Abu-Zayyad,Konstantin Belov,D. J. Bird,J. H. Boyer,Z. Cao,M. Catanese,G. F. Chen,Roger W Clay,Corbin Covault,H. Y. Dai,Bruce R. Dawson,J. W. Elbert,Brian Fick,Lucy Fortson,Joseph W. Fowler,K. Gibbs,M. A. K. Glasmacher,K. D. Green,Y. Ho,A. Huang,C. C. H. Jui,M. J. Kidd,David Kieda,B. C. Knapp,S. Ko,C. G. Larsen,Weonjong Lee,E. C. Loh,E. J. Mannel,John Matthews,John Matthews,John N. Matthews,B. J. Newport,D. Nitz,R. A. Ong,K. M. Simpson,J. D. Smith,D. Sinclair,Pierre Sokolsky,Paul Sommers,C. Song,J. K. K. Tang,S. B. Thomas,J. C. van der Velde,Lawrence Wiencke,C. R. Wilkinson,S. Yoshida,X. Z. Zhang +47 more
TL;DR: In this article, the authors studied the spectrum and average mass composition of cosmic rays with primary energies between 1017 and 1018 eV using a hybrid detector consisting of the High Resolution Fly's Eye (HiRes) prototype and the Michigan Muon Array (MIA).