|
other query modes : |
Identifier query |
Coordinate query |
Criteria query |
Reference query |
Basic query |
Script submission |
TAP |
Output options |
Object types |
Help |
| ACO 2409 , the SIMBAD biblio (101 results) | C.D.S. - SIMBAD4 rel 1.8 - 2026.10.14CEST11:29:11 |
| Bibcode/DOI | Score |
in Title|Abstract| Keywords |
in a table | in teXt, Caption, ... | Nb occurence | Nb objects in ref |
Citations (from ADS) |
Title | First 3 Authors |
|---|---|---|---|---|---|---|---|---|---|
| 1971ApJS...23..371S | 2711 | 51 | Rectangular coordinates of rich clusters of galaxies on the Palomar Sky Survey charts. | SASTRY G.N. and ROOD H.J. | |||||
| 1983PASAu...5..114S | 399 | 26 | Radio data on clusters of galaxies from the Culgoora circular array. | SLEE O.B. and SIEGMAN B.C. | |||||
| 1984AJ.....89.1487S | 1087 | 42 | Morphological classification (revised RS) of Abell clusters in D=5 and an analysis of observed correlations. | STRUBLE M.F. and ROOD H.J. | |||||
| 1985AJ.....90.1413B | 579 | 82 | Finding lists of candidate superclusters and voids of Abell clusters | BATUSKI D.J. and BURNS J.O. | |||||
|
1987ApJS...63..555S |
2712 | 116 | A catalog of morphological properties of the 2712 Abell clusters. | STRUBLE M.F. and ROOD H.J. | |||||
|
1989ApJS...70....1A |
5256 | 1561 | A catalog of rich clusters of galaxies. | ABELL G.O., CORWIN H.G.Jr and OLOWIN R.P. | |||||
| 1998AJ....115.1388C | 132 | 64 | Radio sources in galaxy clusters at 28.5 GHz. | COORAY A.R., GREGO L., HOLZAPFEL W.L., et al. | |||||
|
1998MNRAS.301..881E |
233 | 605 | The ROSAT brightest cluster sample - I. The compilation of the sample and the cluster log N-log S distribution. | EBELING H., EDGE A.C., BOEHRINGER H., et al. | |||||
|
1999MNRAS.306..857C |
14 | D | 329 | 357 | The ROSAT Brightest Cluster Sample - III. Optical spectra of the central cluster galaxies. | CRAWFORD C.S., ALLEN S.W., EBELING H., et al. | |||
| 2000AJ....120..540G | 429 | 19 | The Palomar Abell cluster optical survey. I. Photometric redshifts for 431 Abell clusters. | GAL R.R., DE CARVALHO R.R., BRUNNER R., et al. | |||||
| 2000AJ....120.3340N | 36 | 45 | A global photometric analysis of 2MASS calibration data. | NIKOLAEV S., WEINBERG M.D., SKRUTSKIE M.F., et al. | |||||
|
2000ApJS..129..435B |
637 | 455 | The northern ROSAT all-sky (NORAS) galaxy cluster survey. I. X-ray properties of clusters detected as extended X-ray sources. | BOHRINGER H., VOGES W., HUCHRA J.P., et al. | |||||
|
2004A&A...424.1097S |
15 | D | 1 | 1680 | 24 | Introducing BAX: A database for X-ray clusters and groups of galaxies. | SADAT R., BLANCHARD A., KNEIB J.-P., et al. | ||
|
2005ApJ...627...32S |
213 | 83 | A systematic search for gravitationally lensed arcs in the Hubble Space Telescope WFPC2 archive. | SAND D.J., TREU T., ELLIS R.S., et al. | |||||
| 2006MNRAS.370..851P | 112 | 25 | An imaging survey of a uniform sample of brightest cluster galaxies and intracluster light. | PATEL P., MADDOX S., PEARCE F.R., et al. | |||||
| 2007A&A...467..485H | 15 | D | 2 | 104 | 26 | Robust quantitative measures of cluster X-ray morphology, and comparisons between cluster characteristics. | HASHIMOTO Y., BOEHRINGER H., HENRY J.P., et al. | ||
|
2008ApJS..174..117M |
15 | D | 127 | 246 | Images, structural properties, and metal abundances of galaxy clusters observed with Chandra ACIS-I at 0.1<z<1.3. | MAUGHAN B.J., JONES C., FORMAN W., et al. | |||
|
2008ApJS..175..191P |
15 | D | 1 | 36 | 69 | Near-infrared variability in the 2MASS calibration fields: a search for planetary transit candidates. | PLAVCHAN P., JURA M., KIRKPATRICK J.D., et al. | ||
| 2008MNRAS.385..757D | 89 | D | F | 1 | 50 | 74 | Investigating heating and cooling in the BCS and B55 cluster samples. | DUNN R.J.H. and FABIAN A.C. | |
|
2008ApJ...682..821C |
15 | D | 1 | 208 | 43 | Bandpass dependence of X-ray temperatures in galaxy clusters. | CAVAGNOLO K.W., DONAHUE M., VOIT G.M., et al. | ||
| 2008ApJ...687..899R | 16 | D | 6 | 88 | 211 | The regulation of cooling and star formation in luminous galaxies by active galactic nucleus feedback and the cooling-time/entropy threshold for the onset of star formation. | RAFFERTY D.A., McNAMARA B.R. and NULSEN P.E.J. | ||
|
2009MNRAS.392.1509G |
15 | D | 2 | 208 | 49 | The distribution of active galactic nuclei in a large sample of galaxy clusters. | GILMOUR R., BEST P. and ALMAINI O. | ||
|
2009ApJS..182...12C |
15 | D | 1 | 277 | 460 | Intracluster medium entropy profiles for a Chandra archival sample of galaxy clusters. | CAVAGNOLO K.W., DONAHUE M., VOIT G.M., et al. | ||
| 2010MNRAS.401..433W | 15 | D | 1 | 24 | 38 | The UV-optical colours of brightest cluster galaxies in optically and X-ray selected clusters. | WANG J., OVERZIER R., KAUFFMANN G., et al. | ||
|
2010ARep...54..696K |
15 | D | 1 | 219 | 0 | The physical properties of the intergalactic gas in rich clusters of galaxies. | KUVSHINOVA I.B. and ROZGACHEVA I.K. | ||
|
2011A&A...534A.109P |
15 | D | 1 | 1770 | 422 | The MCXC: a meta-catalogue of X-ray detected clusters of galaxies. | PIFFARETTI R., ARNAUD M., PRATT G.W., et al. | ||
| 2011MNRAS.418.1089C | 15 | D | 1 | 228 | 17 | X-ray calibration of Sunyaev–Zel'dovich scaling relations with the ACCEPT catalogue of galaxy clusters observed by Chandra. | COMIS B., DE PETRIS M., CONTE A., et al. | ||
|
2011A&A...536A...7P |
15 | D | 1 | 1116 | 260 | Planck early results. VII. The Early Release Compact Source Catalogue. | PLANCK COLLABORATION, ADE P.A.R., AGHANIM N., et al. | ||
|
2011A&A...536A...8P |
15 | D | 1 | 200 | 362 | Planck early results. VIII. The all-sky early Sunyaev-Zeldovich cluster sample. | PLANCK COLLABORATION, ADE P.A.R., AGHANIM N., et al. | ||
| 2012ApJ...746..163S | 15 | D | 2 | 101 | 32 | The multi-epoch nearby cluster survey: type Ia supernova rate measurement in z ∼ 0.1 clusters and the late-time delay time distribution. | SAND D.J., GRAHAM M.L., BILDFELL C., et al. | ||
|
2012ApJS..199...23H |
15 | D | 1 | 461 | 49 | Infrared and ultraviolet star formation in brightest cluster galaxies in the ACCEPT sample. | HOFFER A.S., DONAHUE M., HICKS A., et al. | ||
| 2012MNRAS.421.1583M | 15 | D | 2 | 117 | 149 | Self-similar scaling and evolution in the galaxy cluster X-ray luminosity-temperature relation. | MAUGHAN B.J., GILES P.A., RANDALL S.W., et al. | ||
| 2012MNRAS.425..162R | 549 | D | S X C F | 12 | 24 | ~ | Detailed Sunyaev–Zel'dovich study with AMI of 19 LoCuSS galaxy clusters: masses and temperatures out to the virial radius. | RODRIGUEZ-GONZALVEZ C., SHIMWELL T.W., DAVIES M.L., et al. | |
| 2012MNRAS.425..204B | 15 | D | 2 | 102 | 20 | Evolution of the red sequence giant to dwarf ratio in galaxy clusters out to z ∼ 0.5. | BILDFELL C., HOEKSTRA H., BABUL A., et al. | ||
|
2012MNRAS.425..477N |
15 | D | 1 | 1762 | 27 | γ-rays from annihilating dark matter in galaxy clusters: stacking versus single source analysis. | NEZRI E., WHITE R., COMBET C., et al. | ||
| 2012AJ....144..128A | 15 | D | 1 | 52 | 17 | The environmental dependence of the incidence of galactic tidal features. | ADAMS S.M., ZARITSKY D., SAND D.J., et al. | ||
|
2012A&A...546A...6A |
15 | D | 1 | 131 | 18 | The enrichment history of the intracluster medium: a Bayesian approach. | ANDREON S. | ||
| 2013A&A...550A.128P | 207 | D | X | 6 | 47 | 24 | Planck intermediate results. II. Comparison of Sunyaev-Zeldovich measurements from Planck and from the Arcminute Microkelvin Imager for 11 galaxy clusters. | PLANCK COLLABORATION (The AMI Collaboration), ADE P.A.R., et al. | |
|
2013ApJ...771..137M |
15 | D | 1 | 177 | 9 | WMAP observations of Planck ESZ clusters. | MA Y.-Z., HINSHAW G. and SCOTT D. | ||
|
2013A&A...555A..66L |
15 | D | 1 | 123 | 48 | A comprehensive picture of baryons in groups and clusters of galaxies. | LAGANA T.F., MARTINET N., DURRET F., et al. | ||
| 2014MNRAS.438.3049P | 77 | F | 1 | 37 | 10 | How typical is the Coma cluster ? | PIMBBLET K.A., PENNY S.J. and DAVIES R.L. | ||
|
2014ApJ...785..104R |
15 | D | 1 | 72334 | 578 | redMaPPer. I. Algorithm and SDSS DR8 catalog. | RYKOFF E.S., ROZO E., BUSHA M.T., et al. | ||
| 2014MNRAS.440..588H | 15 | D | 1 | 66 | 11 | Multiwavelength investigations of co-evolution of bright cluster galaxies and their host clusters. | HASHIMOTO Y., HENRY J.P. and BOEHRINGER H. | ||
|
2014A&A...571A..29P |
15 | D | 1 | 1266 | 445 | Planck 2013 results. XXIX. The Planck catalogue of Sunyaev-Zeldovich sources. | PLANCK COLLABORATION, ADE P.A.R., AGHANIM N., et al. | ||
| 2015MNRAS.446.1107I | 16 | D | 1 | 60 | 12 | Stellar mass assembly of brightest cluster galaxies at late times. | INAGAKI T., LIN Y.-T., HUANG H.-J., et al. | ||
|
2015A&A...575A..48S |
39 | X | 1 | 92 | 69 | Constraints on the alignment of galaxies in galaxy clusters from ∼14000 spectroscopic members. | SIFON C., HOEKSTRA H., CACCIATO M., et al. | ||
| 2015A&A...577A..19V | 16 | D | 1 | 63 | 33 | Evidence for the inside-out growth of the stellar mass distribution in galaxy clusters since z ∼ 1. | VAN DER BURG R.F.J., HOEKSTRA H., MUZZIN A., et al. | ||
|
2015MNRAS.449..199M |
16 | D | 1 | 364 | 86 | Cosmology and astrophysics from relaxed galaxy clusters - I. Sample selection. | MANTZ A.B., ALLEN S.W., MORRIS R.G., et al. | ||
|
2015A&A...580A..95P |
16 | D | 1 | 237 | 18 | Comparison of Sunyaev-Zel'dovich measurements from Planck and from the Arcminute Microkelvin Imager for 99 galaxy clusters. | PERROTT Y.C., OLAMAIE M., RUMSEY C., et al. | ||
|
2015MNRAS.450.2261M |
16 | D | 1 | 321 | 30 | The galaxy cluster outskirts probed by Chandra. | MORANDI A., SUN M., FORMAN W., et al. | ||
|
2015A&A...581A..14P |
16 | D | 1 | 1234 | 91 | Planck 2013 results. XXXII. The updated Planck catalogue of Sunyaev-Zeldovich sources. | PLANCK COLLABORATION, ADE P.A.R., AGHANIM N., et al. | ||
| 2016ApJ...816...54Z | 16 | D | 2 | 58 | 5 | A Chandra study of temperature distributions of the intracluster medium in 50 galaxy clusters. | ZHU Z., XU H., WANG J., et al. | ||
|
2016ApJ...819...63R |
16 | D | 1 | 7845 | 58 | HeCS-SZ: the hectospec survey of Sunyaev-Zeldovich-selected clusters. | RINES K.J., GELLER M.J., DIAFERIO A., et al. | ||
|
2016ApJS..224....1R |
16 | D | 1 | 670875 | 246 | The redMaPPer galaxy cluster catalog from DES science verification data. | RYKOFF E.S., ROZO E., HOLLOWOOD D., et al. | ||
|
2016MNRAS.457.4515R |
16 | D | 1 | 133 | 83 | Measuring the dynamical state of Planck SZ-selected clusters: X-ray peak - BCG offset. | ROSSETTI M., GASTALDELLO F., FERIOLI G., et al. | ||
| 2016ApJ...826...72G | 79 | F | 2 | 9 | 3 | Galaxy infall by interacting with its environment: a comprehensive study of 340 galaxy clusters. | GU L., WEN Z., GANDHI P., et al. | ||
|
2016A&A...594A..27P |
16 | D | 1 | 1701 | 567 | Planck 2015 results. XXVII. The second Planck catalogue of Sunyaev-Zeldovich sources. | PLANCK COLLABORATION, ADE P.A.R., AGHANIM N., et al. | ||
| 2016MNRAS.463.3582M | 16 | D | 2 | 140 | 113 | Weighing the giants- V. Galaxy cluster scaling relations. | MANTZ A.B., ALLEN S.W., MORRIS R.G., et al. | ||
|
2017ApJ...843...76A |
16 | D | 1 | 217 | 77 | The fraction of cool-core clusters in X-ray versus SZ samples using Chandra observations. | ANDRADE-SANTOS F., JONES C., FORMAN W.R., et al. | ||
|
2017MNRAS.468.1917R |
16 | D | 1 | 245 | 69 | The cool-core state of Planck SZ-selected clusters versus X-ray-selected samples: evidence for cool-core bias. | ROSSETTI M., GASTALDELLO F., ECKERT D., et al. | ||
|
2017MNRAS.468.3322S |
16 | D | 3 | 28164 | 37 | CoMaLit - V. Mass forecasting with proxies: method and application to weak lensing calibrated samples. | SERENO M. and ETTORI S. | ||
| 2017MNRAS.470..166H | 16 | D | 1 | 29 | 54 | RHAPSODY-G simulations - I. The cool cores, hot gas and stellar content of massive galaxy clusters. | HAHN O., MARTIZZI D., WU H.-Y., et al. | ||
|
2018ApJ...862..172R |
40 | X | 1 | 11000 | 4 | HeCS-red: dense Hectospec surveys of redMaPPer-selected clusters. | RINES K.J., GELLER M.J., DIAFERIO A., et al. | ||
| 2019MNRAS.483.3529J | 16 | D | 3 | 64 | 3 | Physical modelling of galaxy clusters detected by the Planck satellite. | JAVID K., OLAMAIE M., PERROTT Y.C., et al. | ||
|
2019A&A...626A...7T |
16 | D | 1 | 2353 | 1 | ComPRASS: a Combined Planck-RASS catalogue of X-ray-SZ clusters. | TARRIO P., MELIN J.-B. and ARNAUD M. | ||
|
2019ApJS..244...22H |
16 | D | 1 | 378 | 18 | Chandra follow-up of the SDSS DR8 redMaPPer catalog using the MATCha pipeline. | HOLLOWOOD D.L., JELTEMA T., CHEN X., et al. | ||
|
2020ApJ...891..129S |
16 | D | 1 | 453 | 22 | Velocity dispersions of brightest cluster galaxies and their host clusters. | SOHN J., GELLER M.J., DIAFERIO A., et al. | ||
|
2020A&A...636A..15M |
16 | D | 1 | 329 | 96 | Probing cosmic isotropy with a new X-ray galaxy cluster sample through the LX-T scaling relation. | MIGKAS K., SCHELLENBERGER G., REIPRICH T.H., et al. | ||
|
2020A&A...637A..58L |
16 | D | 1 | 159 | ~ | The chemical evolution of galaxy clusters: Dissecting the iron mass budget of the intracluster medium. | LIU A., TOZZI P., ETTORI S., et al. | ||
| 2020MNRAS.497.4684H | 82 | C | 1 | 113 | 37 | CCCP and MENeaCS: (updated) weak-lensing masses for 100 galaxy clusters. | HERBONNET R., SIFON C., HOEKSTRA H., et al. | ||
|
2020MNRAS.497.5485Y |
16 | D | 1 | 871 | 15 | Dynamical state for 964 galaxy clusters from Chandra X-ray images. | YUAN Z.S. and HAN J.L. | ||
|
2021MNRAS.500..310D |
17 | D | 1 | 216 | 15 | Brightest cluster galaxies: the centre can(not?) hold. | DE PROPRIS R., WEST M.J., ANDRADE-SANTOS F., et al. | ||
| 2021MNRAS.503.2791S | 17 | D | 1 | 91 | ~ | The probability distribution of 3D shapes of galaxy clusters from 2D X-ray images. | SHANKAR S. and KHATRI R. | ||
|
2021ApJ...914...58A |
17 | D | 1 | 184 | 9 | Chandra observations of the Planck early Sunyaev-Zeldovich sample: a reexamination of masses and mass proxies. | ANDRADE-SANTOS F., PRATT G.W., MELIN J.-B., et al. | ||
| 2021A&A...650A.104C | 476 | D | X C | 11 | 121 | 31 | The Cluster HEritage project with XMM-Newton: Mass Assembly and Thermodynamics at the Endpoint of structure formation. I. Programme overview. | CHEX-MATE COLLABORATION, ARNAUD M., ETTORI S., et al. | |
|
2021A&A...655A.115F |
17 | D | 1 | 304 | 3 | Velocity dispersion and dynamical mass for 270 galaxy clusters in the Planck PSZ1 catalogue. | FERRAGAMO A., BARRENA R., RUBINO-MARTIN J.A., et al. | ||
|
2022A&A...659A.126A |
17 | D | 1 | 377 | 6 | Velocity dispersion and dynamical masses for 388 galaxy clusters and groups. Calibrating the MSZ - Mdyn scaling relation for the PSZ2 sample. | AGUADO-BARAHONA A., RUBINO-MARTIN J.A., FERRAGAMO A., et al. | ||
|
2022A&A...660A..78B |
187 | D | X | 5 | 320 | 19 | The Planck clusters in the LOFAR sky. I. LoTSS-DR2: New detections and sample overview. | BOTTEON A., SHIMWELL T.W., CASSANO R., et al. | |
|
2022MNRAS.513.3013Y |
17 | D | 2 | 1644 | 7 | Dynamical state of galaxy clusters evaluated from X-ray images. | YUAN Z.S., HAN J.L. and WEN Z.L. | ||
|
2022ApJ...934..129S |
17 | D | 1 | 439 | 14 | Combining Planck and SPT Cluster Catalogs: Cosmological Analysis and Impact on the Planck Scaling Relation Calibration. | SALVATI L., SARO A., BOCQUET S., et al. | ||
|
2022A&A...665A..71O |
17 | D | 1 | 135 | 3 | The detection of cluster magnetic fields via radio source depolarisation. | OSINGA E., VAN WEEREN R.J., ANDRADE-SANTOS F., et al. | ||
| 2022A&A...665A.117C | 17 | D | 1 | 120 | 11 | CHEX-MATE: Morphological analysis of the sample. | CAMPITIELLO M.G., ETTORI S., LOVISARI L., et al. | ||
|
2023A&A...672A..42Z |
17 | D | 2 | 147 | 5 | The Planck clusters in the LOFAR sky III. LoTSS-DR2: Dynamic states and density fluctuations of the intracluster medium. | ZHANG X., SIMIONESCU A., GASTALDELLO F., et al. | ||
| 2023A&A...674A.179B | 17 | D | 1 | 120 | 1 | CHEX-MATE: Constraining the origin of the scatter in galaxy cluster radial X-ray surface brightness profiles. | BARTALUCCI I., MOLENDI S., RASIA E., et al. | ||
| 2023MNRAS.525..898L | 17 | D | 1 | 40 | ~ | X-ray surface brightness and gas density profiles of galaxy clusters up to 3 × R500c with SRG/eROSITA. | LYSKOVA N., CHURAZOV E., KHABIBULLIN I.I., et al. | ||
|
2023A&A...678A.181B |
17 | D | 1 | 108 | ~ | CHEX-MATE: X-ray absorption and molecular content of the interstellar medium toward galaxy clusters. | BOURDIN H., DE LUCA F., MAZZOTTA P., et al. | ||
| 2023A&A...679A..51I | 17 | D | 1 | 32 | ~ | CHEX-MATE: A non-parametric deep learning technique to deproject and deconvolve galaxy cluster X-ray temperature profiles. | IQBAL A., PRATT G.W., BOBIN J., et al. | ||
| 2024A&A...682A..45L | 18 | D | 2 | 29 | ~ | CHEX-MATE: Characterization of the intra-cluster medium temperature distribution. | LOVISARI L., ETTORI S., RASIA E., et al. | ||
|
2024ApJS..272....7B |
18 | D | 1 | 1653 | ~ | UPCluster-SZ: The Updated Catalog of Galaxy Clusters from the List of Planck Sunyaev-Zel'dovich Sources. | BAHK H. and HWANG H.S. | ||
| 2024ApJ...967...14C | 18 | D | 1 | 100 | ~ | Optical Photometric Indicators of Galaxy Cluster Relaxation. | CASAS M.C., PUTNAM K., MANTZ A.B., et al. | ||
| 2024A&A...686A...5B | 1183 | D | S X C | 25 | 13 | ~ | CHEX-MATE: A LOFAR pilot X-ray - radio study on five radio halo clusters. | BALBONI M., GASTALDELLO F., BONAFEDE A., et al. | |
|
2024A&A...686A..68R |
18 | D | 1 | 32 | ~ | CHEX-MATE: Robust reconstruction of temperature profiles in galaxy clusters with XMM-Newton. | ROSSETTI M., ECKERT D., GASTALDELLO F., et al. | ||
|
2025A&A...693A...2S |
19 | D | 1 | 109 | ~ | CHEX-MATE: Dynamical masses for a sample of 101 Planck Sunyaev-Zeldovich-selected galaxy clusters. | SERENO M., MAUROGORDATO S., CAPPI A., et al. | ||
| 2025ApJ...979...74B | 19 | D | 1 | 28 | ~ | Early Enrichment Population Theory at High Redshift. | BLACKWELL A.E. and BREGMAN J.N. | ||
|
2025A&A...694A..44O |
19 | D | 4 | 125 | ~ | Probing cluster magnetism with embedded and background radio sources in Planck clusters. | OSINGA E., VAN WEEREN R.J., RUDNICK L., et al. | ||
| 2025A&A...695A.180B | 65 | D | X | 2 | 52 | ~ | CHEX-MATE: Scaling relations of radio halo profiles for clusters in the LoTSS DR2 area. | BALBONI M., ETTORI S., GASTALDELLO F., et al. | |
| 2025A&A...695A.240H | 47 | X | 1 | 18 | ~ | Discovery of large-scale radio emission enveloping the mini-halo in the most X-ray luminous galaxy cluster RX J1347.5-1145. | HOANG D.N., BRUGGEN M., BONAFEDE A., et al. | ||
| 2025MNRAS.538.2905M | 19 | D | 1 | 51 | ~ | Radio halo detection in MWA data using deep neural networks and generative data augmentation. | MISHRA A.K., TOLLEY E., KRISHNA S.P., et al. | ||
|
2025A&A...699A..66V |
19 | D | 1 | 51 | ~ | The phase-space of tailed radio galaxies in massive clusters. | VAN DER JAGT S., OSINGA E., VAN WEEREN R.J., et al. | ||
| 2025A&A...699A..88P | 19 | D | 1 | 77 | ~ | CHEX-MATE: Exploring the kinematical properties of Planck galaxy clusters. | PIZZUTI L., BARRENA R., SERENO M., et al. | ||
| 2026ApJ...997..109B | 20 | D | 3 | 29 | ~ | Tracing Early Cosmic Chemical Enrichment: A Uniform XMM-Newton Survey of Metallicity in Galaxy Groups and Clusters. | BLACKWELL A.E., BREGMAN J.N. and DAVIS S.C. |