Articles citing this article

The Citing articles tool gives a list of articles citing the current article.
The citing articles come from EDP Sciences database, as well as other publishers participating in CrossRef Cited-by Linking Program. You can set up your personal account to receive an email alert each time this article is cited by a new article (see the menu on the right-hand side of the abstract page).

Cited article:

From the Realm of the Nebulae to Populations of Galaxies

Roberto Rampazzo, Mauro D’Onofrio, Simone Zaggia, et al.
Astrophysics and Space Science Library, From the Realm of the Nebulae to Populations of Galaxies 435 479 (2016)
https://doi.org/10.1007/978-3-319-31006-0_6

The ionizing photon production efficiency of compactz~ 0.3 Lyman continuum leakers and comparison with high-redshift galaxies

D. Schaerer, Y. I. Izotov, A. Verhamme, et al.
Astronomy & Astrophysics 591 L8 (2016)
https://doi.org/10.1051/0004-6361/201628943

Star formation in the first galaxies – III. Formation, evolution, and characteristics of the first metal-enriched stellar cluster

Chalence Safranek-Shrader, Michael H. Montgomery, Miloš Milosavljević and Volker Bromm
Monthly Notices of the Royal Astronomical Society 455 (3) 3288 (2016)
https://doi.org/10.1093/mnras/stv2545

A GIANT LYα NEBULA IN THE CORE OF AN X-RAY CLUSTER AT Z = 1.99: IMPLICATIONS FOR EARLY ENERGY INJECTION

Francesco Valentino, Emanuele Daddi, Alexis Finoguenov, Veronica Strazzullo, Amandine Le Brun, Cristian Vignali, Frédéric Bournaud, Mark Dickinson, Alvio Renzini, Matthieu Béthermin, Anita Zanella, Raphaël Gobat, Andrea Cimatti, David Elbaz, Masato Onodera, Maurilio Pannella, Mark Sargent, Nobuo Arimoto, Marcella Carollo and Jean-Luc Starck
The Astrophysical Journal 829 (1) 53 (2016)
https://doi.org/10.3847/0004-637X/829/1/53

CONSTRAINING THE LIFETIME AND OPENING ANGLE OF QUASARS USING FLUORESCENT Lyα EMISSION: THE CASE OF Q0420–388

Elena Borisova, Simon J. Lilly, Sebastiano Cantalupo, J. Xavier Prochaska, Olivera Rakic and Gabor Worseck
The Astrophysical Journal 830 (2) 120 (2016)
https://doi.org/10.3847/0004-637X/830/2/120

THE LYMAN-CONTINUUM PHOTON PRODUCTION EFFICIENCY ξION OF z ∼ 4–5 GALAXIES FROM IRAC-BASED Hα MEASUREMENTS: IMPLICATIONS FOR THE ESCAPE FRACTION AND COSMIC REIONIZATION

R. J. Bouwens, R. Smit, I. Labbé, M. Franx, J. Caruana, P. Oesch, M. Stefanon and N. Rasappu
The Astrophysical Journal 831 (2) 176 (2016)
https://doi.org/10.3847/0004-637X/831/2/176

BOOSTING LYα  AND He ii λ1640 LINE FLUXES FROM POPULATION III GALAXIES: STOCHASTIC IMF SAMPLING AND DEPARTURES FROM CASE-B

Lluís Mas-Ribas, Mark Dijkstra and Jaime E. Forero-Romero
The Astrophysical Journal 833 (1) 65 (2016)
https://doi.org/10.3847/1538-4357/833/1/65

Formation of Supermassive Black Hole Seeds

Muhammad A. Latif and Andrea Ferrara
Publications of the Astronomical Society of Australia 33 (2016)
https://doi.org/10.1017/pasa.2016.41

Radio recombination lines from obscured quasars with the SKA

S. Manti, S. Gallerani, A. Ferrara, et al.
Monthly Notices of the Royal Astronomical Society 456 (1) 98 (2016)
https://doi.org/10.1093/mnras/stv2635

Stellar population effects on the inferred photon density at reionization

Elizabeth R. Stanway, J. J. Eldridge and George D. Becker
Monthly Notices of the Royal Astronomical Society 456 (1) 485 (2016)
https://doi.org/10.1093/mnras/stv2661

GALAXY PROPERTIES AND UV ESCAPE FRACTIONS DURING THE EPOCH OF REIONIZATION: RESULTS FROM THE RENAISSANCE SIMULATIONS

Hao Xu, John H. Wise, Michael L. Norman, Kyungjin Ahn and Brian W. O’Shea
The Astrophysical Journal 833 (1) 84 (2016)
https://doi.org/10.3847/1538-4357/833/1/84

Simulating the 21 cm signal from reionization including non-linear ionizations and inhomogeneous recombinations

Sultan Hassan, Romeel Davé, Kristian Finlator and Mario G. Santos
Monthly Notices of the Royal Astronomical Society 457 (2) 1550 (2016)
https://doi.org/10.1093/mnras/stv3001

Modelling reionization in a bursty universe

Blake Hartley and Massimo Ricotti
Monthly Notices of the Royal Astronomical Society 462 (2) 1164 (2016)
https://doi.org/10.1093/mnras/stw1562

HOW LYMAN ALPHA EMISSION DEPENDS ON GALAXY STELLAR MASS

Grecco A. Oyarzún, Guillermo A. Blanc, Valentino González, Mario Mateo, John I. Bailey III, Steven L. Finkelstein, Paulina Lira, Jeffrey D. Crane and Edward W. Olszewski
The Astrophysical Journal Letters 821 (1) L14 (2016)
https://doi.org/10.3847/2041-8205/821/1/L14

THE Lyα–LyC CONNECTION: EVIDENCE FOR AN ENHANCED CONTRIBUTION OF UV-FAINT GALAXIES TO COSMIC REIONIZATION

Mark Dijkstra, Max Gronke and Aparna Venkatesan
The Astrophysical Journal 828 (2) 71 (2016)
https://doi.org/10.3847/0004-637X/828/2/71

A SEARCH FOR POPULATION III GALAXIES IN CLASH. I. SINGLY IMAGED CANDIDATES AT HIGH REDSHIFT

Claes-Erik Rydberg, Erik Zackrisson, Adi Zitrin, et al.
The Astrophysical Journal 804 (1) 13 (2015)
https://doi.org/10.1088/0004-637X/804/1/13

Identification of the brightest Lyα emitters at z = 6.6: implications for the evolution of the luminosity function in the reionization era

Jorryt Matthee, David Sobral, Sérgio Santos, et al.
Monthly Notices of the Royal Astronomical Society 451 (1) 400 (2015)
https://doi.org/10.1093/mnras/stv947

CONSTRAINING VERY HIGH MASS POPULATION III STARS THROUGH He II EMISSION IN GALAXY BDF-521 AT z = 7.01

Zheng Cai, Xiaohui Fan, Linhua Jiang, et al.
The Astrophysical Journal 799 (2) L19 (2015)
https://doi.org/10.1088/2041-8205/799/2/L19

Observational properties of simulated galaxies in overdense and average regions at redshifts z ≃ 6–12

Hidenobu Yajima, Isaac Shlosman, Emilio Romano-Díaz and Kentaro Nagamine
Monthly Notices of the Royal Astronomical Society 451 (1) 418 (2015)
https://doi.org/10.1093/mnras/stv974

Where is the fuzz? Undetected Lymanαnebulae around quasars atz~ 2.3

Edmund Christian Herenz, Lutz Wisotzki, Martin Roth and Friedrich Anders
Astronomy & Astrophysics 576 A115 (2015)
https://doi.org/10.1051/0004-6361/201425580

The UV, Lyman α, and dark matter halo properties of high-redshift galaxies

T. Garel, J. Blaizot, B. Guiderdoni, et al.
Monthly Notices of the Royal Astronomical Society 450 (2) 1279 (2015)
https://doi.org/10.1093/mnras/stv374

THE EXTENDED He II λ 4686-EMITTING REGION IN IZw 18 UNVEILED: CLUES FOR PECULIAR IONIZING SOURCES

C. Kehrig, J. M. Vílchez, E. Pérez-Montero, et al.
The Astrophysical Journal 801 (2) L28 (2015)
https://doi.org/10.1088/2041-8205/801/2/L28

THE EFFICIENCY OF STELLAR REIONIZATION: EFFECTS OF ROTATION, METALLICITY, AND INITIAL MASS FUNCTION

Michael W. Topping and J. Michael Shull
The Astrophysical Journal 800 (2) 97 (2015)
https://doi.org/10.1088/0004-637X/800/2/97

Looking for Population III stars with He ii line intensity mapping

Eli Visbal, Zoltán Haiman and Greg L. Bryan
Monthly Notices of the Royal Astronomical Society 450 (3) 2506 (2015)
https://doi.org/10.1093/mnras/stv785

Limits on Population III star formation in minihaloes implied byPlanck

Eli Visbal, Zoltán Haiman and Greg L. Bryan
Monthly Notices of the Royal Astronomical Society 453 (4) 4457 (2015)
https://doi.org/10.1093/mnras/stv1941

Spatially adaptive radiation-hydrodynamical simulations of galaxy formation during cosmological reionization

Andreas H. Pawlik, Joop Schaye and Claudio Dalla Vecchia
Monthly Notices of the Royal Astronomical Society 451 (2) 1586 (2015)
https://doi.org/10.1093/mnras/stv976

EVIDENCE FOR PopIII-LIKE STELLAR POPULATIONS IN THE MOST LUMINOUS LyαEMITTERS AT THE EPOCH OF REIONIZATION: SPECTROSCOPIC CONFIRMATION

David Sobral, Jorryt Matthee, Behnam Darvish, et al.
The Astrophysical Journal 808 (2) 139 (2015)
https://doi.org/10.1088/0004-637X/808/2/139

The first galaxies: simulating their feedback-regulated assembly

Myoungwon Jeon, Volker Bromm, Andreas H. Pawlik and Miloš Milosavljević
Monthly Notices of the Royal Astronomical Society 452 (2) 1152 (2015)
https://doi.org/10.1093/mnras/stv1353

The suppression of direct collapse black hole formation by soft X-ray irradiation

Kohei Inayoshi and Takamitsu L. Tanaka
Monthly Notices of the Royal Astronomical Society 450 (4) 4350 (2015)
https://doi.org/10.1093/mnras/stv871

How realistic UV spectra and X-rays suppress the abundance of direct collapse black holes

M. A. Latif, S. Bovino, T. Grassi, D. R. G. Schleicher and M. Spaans
Monthly Notices of the Royal Astronomical Society 446 (3) 3163 (2015)
https://doi.org/10.1093/mnras/stu2244

DISCOVERY OF MASSIVE, MOSTLY STAR FORMATION QUENCHED GALAXIES WITH EXTREMELY LARGE Ly α EQUIVALENT WIDTHS AT z ∼ 3

Yoshiaki Taniguchi, Masaru Kajisawa, Masakazu A. R. Kobayashi, et al.
The Astrophysical Journal 809 (1) L7 (2015)
https://doi.org/10.1088/2041-8205/809/1/L7

The VIMOS Ultra-Deep Survey (VUDS): fast increase in the fraction of strong Lyman-αemitters fromz= 2 toz= 6

P. Cassata, L. A. M. Tasca, O. Le Fèvre, et al.
Astronomy & Astrophysics 573 A24 (2015)
https://doi.org/10.1051/0004-6361/201423824

ULTRAFAINT DWARF GALAXIES—THE LOWEST-MASS RELICS FROM BEFORE REIONIZATION

Joss Bland-Hawthorn, Ralph Sutherland and David Webster
The Astrophysical Journal 807 (2) 154 (2015)
https://doi.org/10.1088/0004-637X/807/2/154

Directional Lyα equivalent boosting – I. Spherically symmetric distributions of clumps

M. Gronke and M. Dijkstra
Monthly Notices of the Royal Astronomical Society 444 (2) 1095 (2014)
https://doi.org/10.1093/mnras/stu1513

The impact of reionization on the formation of supermassive black hole seeds

Jarrett L. Johnson, Daniel J. Whalen, Bhaskar Agarwal, Jan-Pieter Paardekooper and Sadegh Khochfar
Monthly Notices of the Royal Astronomical Society 445 (1) 686 (2014)
https://doi.org/10.1093/mnras/stu1676

UPPER BOUND ON THE FIRST STAR FORMATION HISTORY

Yoshiyuki Inoue, Yasuyuki T. Tanaka, Grzegorz M. Madejski and Alberto Domínguez
The Astrophysical Journal 781 (2) L35 (2014)
https://doi.org/10.1088/2041-8205/781/2/L35

Effects of photon trapping on the Lyα properties of star-forming galaxies

Hidenobu Yajima and Yuexing Li
Monthly Notices of the Royal Astronomical Society 437 (4) 3962 (2014)
https://doi.org/10.1093/mnras/stt2205

Ly-α and Mg II as Probes of Galaxies and Their Environment

Luke A. Barnes, Thibault Garel and Glenn G. Kacprzak
Publications of the Astronomical Society of the Pacific 126 (945) 969 (2014)
https://doi.org/10.1086/679178

The brief era of direct collapse black hole formation

Bin Yue, Andrea Ferrara, Ruben Salvaterra, Yidong Xu and Xuelei Chen
Monthly Notices of the Royal Astronomical Society 440 (2) 1263 (2014)
https://doi.org/10.1093/mnras/stu351

The critical radiation intensity for direct collapse black hole formation: dependence on the radiation spectral shape

Kazuyuki Sugimura, Kazuyuki Omukai and Akio K. Inoue
Monthly Notices of the Royal Astronomical Society 445 (1) 544 (2014)
https://doi.org/10.1093/mnras/stu1778

CHARACTERIZING FAINT GALAXIES IN THE REIONIZATION EPOCH: LBT CONFIRMS TWO L < 0.2 L ⋆ SOURCES AT z = 6.4 BEHIND THE CLASH/FRONTIER FIELDS CLUSTER MACS0717.5+3745

E. Vanzella, A. Fontana, A. Zitrin, et al.
The Astrophysical Journal 783 (1) L12 (2014)
https://doi.org/10.1088/2041-8205/783/1/L12

Evolution in the escape fraction of ionizing photons and the decline in strong Lyα emission from z > 6 galaxies

Mark Dijkstra, Stuart Wyithe, Zoltán Haiman, Andrei Mesinger and Laura Pentericci
Monthly Notices of the Royal Astronomical Society 440 (4) 3309 (2014)
https://doi.org/10.1093/mnras/stu531

Star-forming galactic contrails as a source of metal enrichment and ionizing radiation at high redshift★

Michael Rauch, George D. Becker, Martin G. Haehnelt and Jean-Rene Gauthier
Monthly Notices of the Royal Astronomical Society 441 (1) 73 (2014)
https://doi.org/10.1093/mnras/stu528

Constraining the nature of two Ly  emitters detected by ALMA at z = 4.7

R. J. Williams, J. Wagg, R. Maiolino, et al.
Monthly Notices of the Royal Astronomical Society 439 (2) 2096 (2014)
https://doi.org/10.1093/mnras/stu119

Tracing inflows and outflows with absorption lines in circumgalactic gas

Amanda Brady Ford, Romeel Davé, Benjamin D. Oppenheimer, et al.
Monthly Notices of the Royal Astronomical Society 444 (2) 1260 (2014)
https://doi.org/10.1093/mnras/stu1418

Lyman edges in supermassive black hole binaries

Aleksey Generozov and Zoltán Haiman
Monthly Notices of the Royal Astronomical Society: Letters 443 (1) L64 (2014)
https://doi.org/10.1093/mnrasl/slu075

Recovery from Population III supernova explosions and the onset of second-generation star formation

Myoungwon Jeon, Andreas H. Pawlik, Volker Bromm and Miloš Milosavljević
Monthly Notices of the Royal Astronomical Society 444 (4) 3288 (2014)
https://doi.org/10.1093/mnras/stu1980

The birth of a galaxy – III. Propelling reionization with the faintest galaxies

John H. Wise, Vasiliy G. Demchenko, Martin T. Halicek, et al.
Monthly Notices of the Royal Astronomical Society 442 (3) 2560 (2014)
https://doi.org/10.1093/mnras/stu979

Radiative feedback from high-mass X-ray binaries on the formation of the first galaxies and early reionization

Myoungwon Jeon, Andreas H. Pawlik, Volker Bromm and Miloš Milosavljević
Monthly Notices of the Royal Astronomical Society 440 (4) 3778 (2014)
https://doi.org/10.1093/mnras/stu444

THE LYMAN ALPHA REFERENCE SAMPLE. II.HUBBLE SPACE TELESCOPEIMAGING RESULTS, INTEGRATED PROPERTIES, AND TRENDS

Matthew Hayes, Göran Östlin, Florent Duval, et al.
The Astrophysical Journal 782 (1) 6 (2014)
https://doi.org/10.1088/0004-637X/782/1/6

THE LYMAN ALPHA REFERENCE SAMPLE. III. PROPERTIES OF THE NEUTRAL ISM FROM GBT AND VLA OBSERVATIONS

Stephen A. Pardy, John M. Cannon, Göran Östlin, et al.
The Astrophysical Journal 794 (2) 101 (2014)
https://doi.org/10.1088/0004-637X/794/2/101

POPULATION III STAR FORMATION IN LARGE COSMOLOGICAL VOLUMES. I. HALO TEMPORAL AND PHYSICAL ENVIRONMENT

Brian D. Crosby, Brian W. O'Shea, Britton D. Smith, Matthew J. Turk and Oliver Hahn
The Astrophysical Journal 773 (2) 108 (2013)
https://doi.org/10.1088/0004-637X/773/2/108

He II emitters in the VIMOS VLT Deep Survey: Population III star formation or peculiar stellar populations in galaxies at 2 P. Cassata, O. Le Fèvre, S. Charlot, et al.
Astronomy & Astrophysics 556 A68 (2013)
https://doi.org/10.1051/0004-6361/201220969

NEW CONSTRAINTS ON COSMIC REIONIZATION FROM THE 2012 HUBBLE ULTRA DEEP FIELD CAMPAIGN

Brant E. Robertson, Steven R. Furlanetto, Evan Schneider, et al.
The Astrophysical Journal 768 (1) 71 (2013)
https://doi.org/10.1088/0004-637X/768/1/71

Empirical constraints on the star formation and redshift dependence of the Lyα ‘effective’ escape fraction

Mark Dijkstra and Akila Jeeson-Daniel
Monthly Notices of the Royal Astronomical Society 435 (4) 3333 (2013)
https://doi.org/10.1093/mnras/stt1520

REVISITING THE COSMIC STAR FORMATION HISTORY: CAUTION ON THE UNCERTAINTIES IN DUST CORRECTION AND STAR FORMATION RATE CONVERSION

Masakazu A. R. Kobayashi, Yoshiyuki Inoue and Akio K. Inoue
The Astrophysical Journal 763 (1) 3 (2013)
https://doi.org/10.1088/0004-637X/763/1/3

Study of the nature of He II nebular emission in the spectra of low-metallicity H II regions from the Sloan Digital Sky Survey

K. B. Agienko
Kinematics and Physics of Celestial Bodies 29 (5) 221 (2013)
https://doi.org/10.3103/S0884591313050024

ON THE (NON-)ENHANCEMENT OF THE Lyα EQUIVALENT WIDTH BY A MULTIPHASE INTERSTELLAR MEDIUM

Peter Laursen, Florent Duval and Göran Östlin
The Astrophysical Journal 766 (2) 124 (2013)
https://doi.org/10.1088/0004-637X/766/2/124

The host haloes of O i absorbers in the reionization epoch

Kristian Finlator, Joseph A. Muñoz, B. D. Oppenheimer, et al.
Monthly Notices of the Royal Astronomical Society 436 (2) 1818 (2013)
https://doi.org/10.1093/mnras/stt1697

Effects of star-formation stochasticity on the Lyα and Lyman continuum emission from dwarf galaxies during reionization

Jaime E. Forero-Romero and Mark Dijkstra
Monthly Notices of the Royal Astronomical Society 428 (3) 2163 (2013)
https://doi.org/10.1093/mnras/sts177

A TENTATIVE DETECTION OF AN EMISSION LINE AT 1.6 μm FOR THE z ∼ 12 CANDIDATE UDFj-39546284

Gabriel B. Brammer, Pieter G. van Dokkum, Garth D. Illingworth, et al.
The Astrophysical Journal 765 (1) L2 (2013)
https://doi.org/10.1088/2041-8205/765/1/L2

FEEDBACK FROM HIGH-MASS X-RAY BINARIES ON THE HIGH-REDSHIFT INTERGALACTIC MEDIUM: MODEL SPECTRA

Chris Power, Gillian James, Celine Combet and Graham Wynn
The Astrophysical Journal 764 (1) 76 (2013)
https://doi.org/10.1088/0004-637X/764/1/76

Metals and ionizing photons from dwarf galaxies

S. Salvadori, E. Tolstoy, A. Ferrara and S. Zaroubi
Monthly Notices of the Royal Astronomical Society: Letters 437 (1) L26 (2013)
https://doi.org/10.1093/mnrasl/slt132

EXTRAGALACTIC BACKGROUND LIGHT FROM HIERARCHICAL GALAXY FORMATION: GAMMA-RAY ATTENUATION UP TO THE EPOCH OF COSMIC REIONIZATION AND THE FIRST STARS

Yoshiyuki Inoue, Susumu Inoue, Masakazu A. R. Kobayashi, et al.
The Astrophysical Journal 768 (2) 197 (2013)
https://doi.org/10.1088/0004-637X/768/2/197

REIONIZATION ON LARGE SCALES. I. A PARAMETRIC MODEL CONSTRUCTED FROM RADIATION-HYDRODYNAMIC SIMULATIONS

N. Battaglia, H. Trac, R. Cen and A. Loeb
The Astrophysical Journal 776 (2) 81 (2013)
https://doi.org/10.1088/0004-637X/776/2/81

THE FIRST GALAXIES: ASSEMBLY UNDER RADIATIVE FEEDBACK FROM THE FIRST STARS

Andreas H. Pawlik, Miloš Milosavljević and Volker Bromm
The Astrophysical Journal 767 (1) 59 (2013)
https://doi.org/10.1088/0004-637X/767/1/59

Lyα luminosity functions at redshift z ≈ 4.5

Zhen-Ya Zheng, Steven L. Finkelstein, Keely Finkelstein, et al.
Monthly Notices of the Royal Astronomical Society 431 (4) 3589 (2013)
https://doi.org/10.1093/mnras/stt440

FIRST SPECTROSCOPIC EVIDENCE FOR HIGH IONIZATION STATE AND LOW OXYGEN ABUNDANCE IN Lyα EMITTERS,

Kimihiko Nakajima, Masami Ouchi, Kazuhiro Shimasaku, et al.
The Astrophysical Journal 769 (1) 3 (2013)
https://doi.org/10.1088/0004-637X/769/1/3

Semi-numerical simulation of reionization with semi-analytical modeling of galaxy formation

Jie Zhou, Qi Guo, Gao-Chao Liu, et al.
Research in Astronomy and Astrophysics 13 (4) 373 (2013)
https://doi.org/10.1088/1674-4527/13/4/001

ON THE DETECTION OF IONIZING RADIATION ARISING FROM STAR-FORMING GALAXIES AT REDSHIFTz∼ 3-4: LOOKING FOR ANALOGS OF “STELLAR RE-IONIZERS”

Eros Vanzella, Yicheng Guo, Mauro Giavalisco, et al.
The Astrophysical Journal 751 (1) 70 (2012)
https://doi.org/10.1088/0004-637X/751/1/70

An empirical study of the relationship between Lyα and UV-selected galaxies: do theorists and observers ‘select’ the same objects?

Mark Dijkstra and J. Stuart B. Wyithe
Monthly Notices of the Royal Astronomical Society 419 (4) 3181 (2012)
https://doi.org/10.1111/j.1365-2966.2011.19958.x

AVERAGE METALLICITY AND STAR FORMATION RATE OF Lyα EMITTERS PROBED BY A TRIPLE NARROWBAND SURVEY

Kimihiko Nakajima, Masami Ouchi, Kazuhiro Shimasaku, et al.
The Astrophysical Journal 745 (1) 12 (2012)
https://doi.org/10.1088/0004-637X/745/1/12

The Square Kilometre Array: Paving the way for the new 21st century radio astronomy paradigm

M. B. Silva, M. G. Santos, J. R. Pritchard, R. Cen and A. Cooray
Astrophysics and Space Science Proceedings, The Square Kilometre Array: Paving the way for the new 21st century radio astronomy paradigm 101 (2012)
https://doi.org/10.1007/978-3-642-22795-0_11

CRITICAL STAR FORMATION RATES FOR REIONIZATION: FULL REIONIZATION OCCURS AT REDSHIFTz≈ 7

J. Michael Shull, Anthony Harness, Michele Trenti and Britton D. Smith
The Astrophysical Journal 747 (2) 100 (2012)
https://doi.org/10.1088/0004-637X/747/2/100