![Hubble Deep Field Initiative](/hst/campaigns/frontier-fields/images/abell2744_banner_small.jpg)
Bauer, A., et al. 2015, MNRAS, 453, 3593 - 2015MNRAS.453.3593B
"Hydrogen reionization in the Illustris universe"
Zavala, J. A., et al. 2015, MNRAS, 453, L88 - 2015MNRAS.453L..88Z
"Early science with the Large Millimeter Telescope: dust constraints in a z
˜ 9.6 galaxy"
Boylan-Kolchin, M., et al. 2015, MNRAS, 453, 1503 -
2015MNRAS.453.1503B
"The Local Group as a time machine: studying the
high-redshift Universe with nearby galaxies"
Ciardi, B., et al. 2015, MNRAS, 453, 101 - 2015MNRAS.453..101C
"Simulating the 21 cm forest detectable with LOFAR and SKA in the spectra
of high-z GRBs"
Kaviraj, S., et al. 2015, MNRAS, 452, 2845 - 2015MNRAS.452.2845K
"Galaxy merger histories and the role of merging in driving star formation
at z > 1"
Bowler, R. A. A., et al. 2015, MNRAS, 452, 1817 -
2015MNRAS.452.1817B
"The galaxy luminosity function at z ≃ 6 and
evidence for rapid evolution in the bright end from z ≃ 7 to 5"
Jauzac, M., et al. 2015, MNRAS, 452, 1437 - 2015MNRAS.452.1437J
"Hubble Frontier Fields: a high-precision strong-lensing analysis of the
massive galaxy cluster Abell 2744 using ˜180 multiple images"
Lapi, A.,
& Danese, L. 2015, JCAP, 9, 003 - 2015JCAP...09..003L
"Cold or warm? Constraining dark matter with primeval galaxies and cosmic reionization after Planck"
Wang, X., et al. 2015, ApJ, 811, 29 - 2015ApJ...811...29W
"The
Grism Lens-amplified Survey from Space (GLASS). IV. Mass Reconstruction of
the Lensing Cluster Abell 2744 from Frontier Field Imaging and GLASS
Spectroscopy"
Finkelstein, S. L., et al. 2015, ApJ, 810, 71 -
2015ApJ...810...71F
"The Evolution of the Galaxy Rest-frame
Ultraviolet Luminosity Function over the First Two Billion Years"
Diego, J. M., et al. 2015, MNRAS, 451, 3920 - 2015MNRAS.451.3920D
"Hubble Frontier Field free-form mass mapping of the massive
multiple-merging cluster MACSJ0717.5+3745"
Duncan, K.,
& Conselice, C. J. 2015, MNRAS, 451, 2030 - 2015MNRAS.451.2030D
"Powering reionization: assessing the galaxy ionizing photon budget at z < 10"
Shibuya, T., Ouchi, M.,
& Harikane, Y. 2015, ApJS, 219, 15 - 2015ApJS..219...15S
"Morphologies of ∼190,000 Galaxies at z = 0–10 Revealed with HST Legacy Data. I. Size Evolution"
McLeod, D. J., et al. 2015, MNRAS, 450, 3032 -
2015MNRAS.450.3032M
"New redshift z ≃ 9 galaxies in the Hubble
Frontier Fields: implications for early evolution of the UV luminosity
density"
Oesch, P. A., et al. 2015, ApJ, 808, 104 - 2015ApJ...808..104O
"First Frontier Field Constraints on the Cosmic Star Formation Rate Density
at z ∼ 10—The Impact of Lensing Shear on Completeness of High-redshift
Galaxy Samples"
Holwerda, B. W., et al. 2015, ApJ, 808, 6 - 2015ApJ...808....6H
"The Sizes of Candidate z∼9-10 Galaxies: Confirmation of the Bright CANDELS
Sample and Relation with Luminosity and Mass."
O’Shea, B. W., et al. 2015, ApJ, 807, L12 - 2015ApJ...807L..12O
"Probing the Ultraviolet Luminosity Function of the Earliest Galaxies with
the Renaissance Simulations"
Barone-Nugent, R. L., et al. 2015, MNRAS, 450, 1224 -
2015MNRAS.450.1224B
"The impact of strong gravitational lensing on
observed Lyman-break galaxy numbers at 4 ≤ z ≤ 8 in the GOODS and the XDF
blank fields"
Smith, A., et al. 2015, MNRAS, 449, 4336 - 2015MNRAS.449.4336S
"The Lyman α signature of the first galaxies"
Fialkov, A.,
& Loeb, A. 2015, ApJ, 806, 256 - 2015ApJ...806..256F
"Distortion of the Luminosity Function of High-redshift Galaxies by Gravitational Lensing"
Dressler, A., et al. 2015, ApJ, 806, 19 - 2015ApJ...806...19D
"Confirmation of a Steep Luminosity Function for Lyα Emitters at z = 5.7: a
Major Component of Reionization"
Merten, J., et al. 2015, ApJ, 806, 4 - 2015ApJ...806....4M
"CLASH: The Concentration-Mass Relation of Galaxy Clusters"
Morioka, M.,
& Futamase, T. 2015, ApJ, 805, 184 - 2015ApJ...805..184M
"Lens Statistics with Gravitationally Lensed yet Morphologically Regular Images"
Diego, J. M., et al. 2015, MNRAS, 449, 588 - 2015MNRAS.449..588D
"The orthogonally aligned dark halo of an edge-on lensing galaxy in the
Hubble Frontier Fields: a challenge for modified gravity"
Zitrin, A., et al. 2015, ApJ, 805, L7 - 2015ApJ...805L...7Z
"A
Pilot Survey for C III] Emission in the Reionization Era: Gravitationally
Lensed z ∼ 7–8 Galaxies in the Frontier Fields Cluster Abell 2744"
Mason, C. A., et al. 2015, ApJ, 805, 79 - 2015ApJ...805...79M
"Correcting the z ∼ 8 Galaxy Luminosity Function for Gravitational Lensing
Magnification Bias"
Kawamata, R., et al. 2015, ApJ, 804, 103 - 2015ApJ...804..103K
"The Sizes of z ∼ 6–8 Lensed Galaxies from the Hubble Frontier Fields Abell
2744 Data"
Oguri, M. 2015, MNRAS, 449, L86 - 2015MNRAS.449L..86O
"Predicted
properties of multiple images of the strongly lensed supernova SN Refsdal"
DeMaio, T., et al. 2015, MNRAS, 448, 1162 - 2015MNRAS.448.1162D
"On the origin of the intracluster light in massive galaxy clusters"
Schirmer, M., et al. 2015, ApJS, 217, 33 - 2015ApJS..217...33S
"Gemini Frontier Fields: Wide-field Adaptive Optics Ks-band Imaging of
the Galaxy Clusters MACS J0416.1-2403 and Abell 2744"
Robertson, B. E., et al. 2015, ApJ, 802, L19 -
2015ApJ...802L..19R
"Cosmic Reionization and Early Star-forming
Galaxies: A Joint Analysis of New Constraints from Planck and the Hubble
Space Telescope"
Kelly, P. L., et al. 2015, Sci, 347, 1123 - 2015Sci...347.1123K
"Multiple images of a highly magnified supernova formed by an early-type
cluster galaxy lens"
Pacucci, F.,
& Ferrara, A. 2015, MNRAS, 448, 104 - 2015MNRAS.448..104P
"Simulating the growth of Intermediate Mass Black Holes"
Diego, J. M., et al. 2015, MNRAS, 447, 3130 - 2015MNRAS.447.3130D
"Free-form lensing implications for the collision of dark matter and gas in
the frontier fields cluster MACS J0416.1-2403"
Bayliss, M. B., Sharon, K.,
& Johnson, T. 2015, ApJ, 802, L9 - 2015ApJ...802L...9B
"Quantifying the Impact of Cosmological Parameter Uncertainties on Strong-lensing Models with an Eye Toward the Frontier Fields"
Zitrin, A., et al. 2015, ApJ, 801, 44 - 2015ApJ...801...44Z
"Hubble Space Telescope Combined Strong and Weak Lensing Analysis of the
CLASH Sample: Mass and Magnification Models and Systematic Uncertainties"
Huang, X., et al. 2015, ApJ, 801, 12 - 2015ApJ...801...12H
"CLASH: Extreme Emission-line Galaxies and Their Implication on Selection
of High-redshift Galaxies"
Jones, T., et al. 2015, AJ, 149, 107 - 2015AJ....149..107J
"The
Grism Lens-Amplified Survey from Space (GLASS). II. Gas-Phase Metallicity
and Radial Gradients in an Interacting System At Z ≃ 2"
Grazian, A., et al. 2015,
A&A, 575, A96 - 2015A&A...575A..96G
"The galaxy stellar mass function at 3.5 ≤z ≤ 7.5 in the CANDELS/UDS, GOODS-South, and HUDF fields"
Laporte, N., et al. 2015,
A&A, 575, A92 - 2015A&A...575A..92L
"Frontier Fields: Combining HST, VLT, and Spitzer data to explore the z ~ 8 Universe behind the lensing cluster MACSJ0416.1-2403"
Jauzac, M., et al. 2015, MNRAS, 446, 4132 - 2015MNRAS.446.4132J
"Hubble Frontier Fields: the geometry and dynamics of the massive galaxy
cluster merger MACSJ0416.1-2403"
Bleem, L. E., et al. 2015, ApJS, 216, 27 - 2015ApJS..216...27B
"Galaxy Clusters Discovered via the Sunyaev-Zel'dovich Effect in the
2500-Square-Degree SPT-SZ Survey"
Sharon, K.,
& Johnson, T. L. 2015, ApJ, 800, L26 - 2015ApJ...800L..26S
"Revised Lens Model for the Multiply Imaged Lensed Supernova, “SN Refsdal” in MACS J1149+2223"
Coe, D., Bradley, L.,
& Zitrin, A. 2015, ApJ, 800, 84 - 2015ApJ...800...84C
"Frontier Fields: High-redshift Predictions and Early Results"
Grillo, C., et al. 2015, ApJ, 800, 38 - 2015ApJ...800...38G
"CLASH-VLT: Insights on the Mass Substructures in the Frontier Fields
Cluster MACS J0416.1–2403 through Accurate Strong Lens Modeling"
Atek, H., et al. 2015, ApJ, 800, 18 - 2015ApJ...800...18A
"New
Constraints on the Faint End of the UV Luminosity Function at z ~ 7-8 Using
the Gravitational Lensing of the Hubble Frontier Fields Cluster A2744"
Cooke, R. J., Pettini, M.,
& Jorgenson, R. A. 2015, ApJ, 800, 12 - 2015ApJ...800...12C
"The Most Metal-poor Damped Lyα Systems: An Insight into Dwarf Galaxies at High-redshift"
Karman, W., et al. 2015,
A&A, 574, A11 - 2015A&A...574A..11K
"MUSE integral-field spectroscopy towards the Frontier Fields cluster Abell S1063. I. Data products and redshift identifications"
Richard, J., et al. 2015, MNRAS, 446, L16 - 2015MNRAS.446L..16R
"MUSE observations of the lensing cluster SMACSJ2031.8-4036: new
constraints on the mass distribution in the cluster core"
Diego, J. M., et al. 2015, MNRAS, 446, 683 - 2015MNRAS.446..683D
"A free-form lensing grid solution for A1689 with new multiple images"
Behroozi, P. S.,
& Silk, J. 2015, ApJ, 799, 32 - 2015ApJ...799...32B
"A Simple Technique for Predicting High-redshift Galaxy Evolution"
Ishigaki, M., et al. 2015, ApJ, 799, 12 - 2015ApJ...799...12I
"Hubble Frontier Fields First Complete Cluster Data: Faint Galaxies at z ~
5-10 for UV Luminosity Functions and Cosmic Reionization"
D'Aloisio, A., Natarajan, P.,
& Shapiro, P. R. 2014, MNRAS, 445, 3581 - 2014MNRAS.445.3581D
"The effect of large-scale structure on the magnification of high-redshift sources by cluster lenses"
Stark, D. P., et al. 2014, MNRAS, 445, 3200 - 2014MNRAS.445.3200S
"Ultraviolet emission lines in young low-mass galaxies at z ≃ 2: physical
properties and implications for studies at z > 7"
Dayal, P., et al. 2014, MNRAS, 445, 2545 - 2014MNRAS.445.2545D
"Essential physics of early galaxy formation"
Lam, D., et al. 2014, ApJ, 797, 98 - 2014ApJ...797...98L
"A
Rigorous Free-form Lens Model of A2744 to Meet the Hubble Frontier Fields
Challenge"
Johnson, T. L., et al. 2014, ApJ, 797, 48 - 2014ApJ...797...48J
"Lens Models and Magnification Maps of the Six Hubble Frontier Fields
Clusters"
Robertson, B. E., et al. 2014, ApJ, 796, L27 -
2014ApJ...796L..27R
"Accounting for Cosmic Variance in Studies of
Gravitationally Lensed High-redshift Galaxies in the Hubble Frontier Field
Clusters"
Bouwens, R. J., et al. 2014, ApJ, 795, 126 - 2014ApJ...795..126B
"A Census of Star-forming Galaxies in the Z ~ 9-10 Universe based on
HST+Spitzer Observations over 19 Clash Clusters: Three Candidate Z ~ 9-10
Galaxies and Improved Constraints on the Star Formation Rate Density at Z ~
9.2"
Zheng, W., et al. 2014, ApJ, 795, 93 - 2014ApJ...795...93Z
"Young
Galaxy Candidates in the Hubble Frontier Fields. I. A2744"
Schenker, M. A., et al. 2014, ApJ, 795, 20 - 2014ApJ...795...20S
"Line-emitting Galaxies beyond a Redshift of 7: An Improved Method for
Estimating the Evolving Neutrality of the Intergalactic Medium"
Richard, J., et al. 2014, MNRAS, 444, 268 - 2014MNRAS.444..268R
"Mass and magnification maps for the Hubble Space Telescope Frontier Fields
clusters: implications for high-redshift studies"
Montes, M.,
& Trujillo, I. 2014, ApJ, 794, 137 - 2014ApJ...794..137M
"Intracluster Light at the Frontier: A2744"
Bouwens, R. J., et al. 2014, ApJ, 793, 115 - 2014ApJ...793..115B
"UV-continuum Slopes of >4000 z ~ 4-8 Galaxies from the HUDF/XDF, HUDF09,
ERS, CANDELS-South, and CANDELS-North Fields"
Lefor, A. T.,
& Futamase, T. 2014, A&C, 6, 28 - 2014A&C.....6...28L
"Comparison of strong gravitational lens model software I. Redshift and model dependence of time delay and mass calculations"
Boylan-Kolchin, M., Bullock, J. S.,
& Garrison-Kimmel, S. 2014, MNRAS, 443, L44 - 2014MNRAS.443L..44B
"Near-field limits on the role of faint galaxies in cosmic reionization"
Yue, B., et al. 2014, MNRAS, 443, L20 - 2014MNRAS.443L..20Y
"Ultra-faint high-redshift galaxies in the Frontier Fields"
Jauzac, M., et al. 2014, MNRAS, 443, 1549 - 2014MNRAS.443.1549J
"Hubble Frontier Fields: a high-precision strong-lensing analysis of galaxy
cluster MACSJ0416.1-2403 using ˜200 multiple images"
Zitrin, A., et al. 2014, ApJ, 793, L12 - 2014ApJ...793L..12Z
"A
Geometrically Supported z ~ 10 Candidate Multiply Imaged by the Hubble
Frontier Fields Cluster A2744"
Barone-Nugent, R. L., et al. 2014, ApJ, 793, 17 -
2014ApJ...793...17B
"Measurement of Galaxy Clustering at z ~ 7.2 and
the Evolution of Galaxy Bias from 3.8 < z < 8 in the XDF, GOODS-S, and
GOODS-N"
To, C.-H., Wang, W.-H.,
& Owen, F. N. 2014, ApJ, 792, 139 - 2014ApJ...792..139T
"Star Formation Rate and Extinction in Faint z ~ 4 Lyman Break Galaxies"
Bradley, L. D., et al. 2014, ApJ, 792, 76 - 2014ApJ...792...76B
"CLASH: A Census of Magnified Star-forming Galaxies at z ~ 6-8"
Redlich, M., Waizmann, J.-C.,
& Bartelmann, M. 2014, A&A, 569, A34 - 2014A&A...569A..34R
"The strongest gravitational lenses. IV. The order statistics of the largest Einstein radii with cluster mergers"
Wise, J. H., et al. 2014, MNRAS, 442, 2560 - 2014MNRAS.442.2560W
"The birth of a galaxy - III. Propelling reionization with the faintest
galaxies"
Schultz, C., et al. 2014, MNRAS, 442, 1597 - 2014MNRAS.442.1597S
"The high-z universe confronts warm dark matter: Galaxy counts,
reionization and the nature of dark matter"
Gruen, D., et al. 2014, MNRAS, 442, 1507 - 2014MNRAS.442.1507G
"Weak lensing analysis of SZ-selected clusters of galaxies from the SPT and
Planck surveys"
Madau, P.,
& Dickinson, M. 2014, ARA&A, 52, 415 - 2014ARA&A..52..415M
"Cosmic Star-Formation History"
Rawle, T. D., et al. 2014, MNRAS, 442, 196 - 2014MNRAS.442..196R
"Star formation in the massive cluster merger Abell 2744"
Zitrin, A., Redlich, M.,
& Broadhurst, T. 2014, ApJ, 789, 51 - 2014ApJ...789...51Z
"Consistent Use of Type Ia Supernovae Highly Magnified by Galaxy Clusters to Constrain the Cosmological Parameters"
Chen, C.-C., et al. 2014, ApJ, 789, 12 - 2014ApJ...789...12C
"SMA
Observations on Faint Submillimeter Galaxies with S 850 < 2 mJy: Ultra
Dusty Low-luminosity Galaxies at High Redshift"
Rodney, S. A., et al. 2014, AJ, 148, 13 - 2014AJ....148...13R
"Type Ia Supernova Rate Measurements to Redshift 2.5 from CANDELS:
Searching for Prompt Explosions in the Early Universe"
Ryan, R. E., Jr., et al. 2014, ApJ, 786, L4 - 2014ApJ...786L...4R
"Measuring the Stellar Masses of z ~ 7 Galaxies with the Spitzer UltRaFaint
SUrvey Program (SURFS UP)"
Oesch, P. A., et al. 2014, ApJ, 786, 108 - 2014ApJ...786..108O
"The Most Luminous z ~ 9-10 Galaxy Candidates Yet Found: The Luminosity
Function, Cosmic Star-formation Rate, and the First Mass Density Estimate
at 500 Myr"
Atek, H., et al. 2014, ApJ, 786, 60 - 2014ApJ...786...60A
"Probing the z > 6 Universe with the First Hubble Frontier Fields Cluster
A2744"
Schmidt, K. B., et al. 2014, ApJ, 786, 57 - 2014ApJ...786...57S
"The Luminosity Function at z ~ 8 from 97 Y-band Dropouts: Inferences about
Reionization"
Patel, B., et al. 2014, ApJ, 786, 9 - 2014ApJ...786....9P
"Three
Gravitationally Lensed Supernovae behind CLASH Galaxy Clusters"
Stanway, E. R.,
& Davies, L. J. M. 2014, MNRAS, 439, 2474 - 2014MNRAS.439.2474S
"Establishing an analogue population for the most distant galaxies"
Ebeling, H., Ma, C.-J.,
& Barrett, E. 2014, ApJS, 211, 21 - 2014ApJS..211...21E
"Spectroscopic Redshifts of Galaxies within the Frontier Fields"
Bradač, M., et al. 2014, ApJ, 785, 108 - 2014ApJ...785..108B
"Spitzer Ultra Faint SUrvey Program (SURFS UP). I. An Overview"
Wilkins, S. M., Stanway, E. R.,
& Bremer, M. N. 2014, MNRAS, 439, 1038 - 2014MNRAS.439.1038W
"High-redshift galaxies and low-mass stars"
Smit, R., et al. 2014, ApJ, 784, 58 - 2014ApJ...784...58S
"Evidence for Ubiquitous High-equivalent-width Nebular Emission in z ~ 7
Galaxies: Toward a Clean Measurement of the Specific Star-formation Rate
Using a Sample of Bright, Magnified Galaxies"
Vanzella, E., et al. 2014, ApJ, 783, L12 - 2014ApJ...783L..12V
"Characterizing Faint Galaxies in the Reionization Epoch: LBT Confirms Two
L < 0.2 Lsstarf Sources at z = 6.4 Behind the CLASH/Frontier Fields Cluster
MACS0717.5+3745"
Bayliss, M. B., et al. 2014, ApJ, 783, 41 - 2014ApJ...783...41B
"Line-of-sight Structure toward Strong Lensing Galaxy Clusters"
Graur, O., et al. 2014, ApJ, 783, 28 - 2014ApJ...783...28G
"Type-Ia Supernova Rates to Redshift 2.4 from CLASH: The Cluster Lensing
And Supernova Survey with Hubble"
Frederiksen, T. F., et al. 2014,
A&A, 563, A140 - 2014A&A...563A.140F
"Spectroscopic identification of a redshift 1.55 supernova host galaxy from the Subaru Deep Field Supernova Survey"
Lazio, J. W., et al. 2014, PASP, 126, 196 - 2014PASP..126..196L
"Radio Astronomy in LSST Era"
Monna, A., et al. 2014, MNRAS, 438, 1417 - 2014MNRAS.438.1417M
"CLASH: z ˜ 6 young galaxy candidate quintuply lensed by the frontier field
cluster RXC J2248.7-4431"
Schmidt, K. B., et al. 2014, ApJ, 782, L36 - 2014ApJ...782L..36S
"Through the Looking GLASS: HST Spectroscopy of Faint Galaxies Lensed by
the Frontier Fields Cluster MACSJ0717.5+3745"
Laporte, N., et al. 2014,
A&A, 562, L8 - 2014A&A...562L...8L
"The first Frontier Fields cluster: 4.5 μm excess in a z ~ 8 galaxy candidate in Abell 2744"
Sendra, I., et al. 2014, MNRAS, 437, 2642 - 2014MNRAS.437.2642S
"Enabling non-parametric strong lensing models to derive reliable cluster
mass distributions - WSLAP+"
Alavi, A., et al. 2014, ApJ, 780, 143 - 2014ApJ...780..143A
"Ultra-faint Ultraviolet Galaxies at z ~ 2 behind the Lensing Cluster
A1689: The Luminosity Function, Dust Extinction, and Star Formation Rate
Density"
Bromm, V. 2014, MmSAI, 85, 202 - 2014MmSAI..85..202B
"Metal
production and dispersal from the first stars"
Mashian, N.,
& Loeb, A. 2013, JCAP, 12, 017 - 2013JCAP...12..017M
"Constraining the minimum luminosity of high redshift galaxies through gravitational lensing"
Muñoz, J. A.,
& Furlanetto, S. R. 2013, MNRAS, 435, 2676 - 2013MNRAS.435.2676M
"Molecular cloud properties and CO line emission in z ≳ 6 galaxies"
Sayers, J., et al. 2013, ApJ, 778, 52 - 2013ApJ...778...52S
"A
Measurement of the Kinetic Sunyaev-Zel'dovich Signal Toward MACS
J0717.5+3745"
Medezinski, E., et al. 2013, ApJ, 777, 43 - 2013ApJ...777...43M
"CLASH: Complete Lensing Analysis of the Largest Cosmic Lens MACS
J0717.5+3745 and Surrounding Structures"
Balestra, I., et al. 2013,
A&A, 559, L9 - 2013A&A...559L...9B
"CLASH-VLT: spectroscopic confirmation of a z = 6.11 quintuply lensed galaxy in the Frontier Fields cluster RXC J2248.7-4431"
Pacucci, F., Mesinger, A.,
& Haiman, Z. 2013, MNRAS, 435, L53 - 2013MNRAS.435L..53P
"Focusing on warm dark matter with lensed high-redshift galaxies"
Pan, T.,
& Loeb, A. 2013, MNRAS, 435, L33 - 2013MNRAS.435L..33P
"Finding core-collapse supernovae from the epoch of reionization behind cluster lenses"
Oesch, P. A., et al. 2013, ApJ, 773, 75 - 2013ApJ...773...75O
"Probing the Dawn of Galaxies at z ~ 9-12: New Constraints from HUDF12/XDF
and CANDELS data"
Zitrin, A., et al. 2013, ApJ, 770, L15 - 2013ApJ...770L..15Z
"A
Highly Elongated Prominent Lens at z = 0.87: First Strong-lensing Analysis
of El Gordo"
Schenker, M. A., et al. 2013, ApJ, 768, 196 - 2013ApJ...768..196S
"The UV Luminosity Function of Star-forming Galaxies via Dropout Selection
at Redshifts z ~ 7 and 8 from the 2012 Ultra Deep Field Campaign"
Robertson, B. E., et al. 2013, ApJ, 768, 71 - 2013ApJ...768...71R
"New Constraints on Cosmic Reionization from the 2012 Hubble Ultra Deep
Field Campaign"