1 | U-Pb zircon ages and Lu-Hf isotope systematics across northwestern Mexico: implications for Cretaceous to Paleocene tectonomagmatic evolution during Farallon subduction | Coautor: Ortega-Obregón, C, Fonseca-Martínez, AB, Iriondo, A, Bennett, SEK, et al. | 2024 | INTERNATIONAL GEOLOGY REVIEW | WoS-id: 001108299100001 Scopus-id: 2-s2.0-85178280197
| 0 | 0 |
2 | Reply to comment on Díaz-Bravo et al. (2022) | 2ᵒ autor: Ortega-Obregón C., Díaz-Bravo B.A., Barboza-Gudiño J.R. | 2024 | JOURNAL OF SOUTH AMERICAN EARTH SCIENCES | WoS-id: 001132562000001 Scopus-id: 2-s2.0-85179165591
| 0 | 0 |
3 | U-Pb geochronology and Hf isotopes of the Grenvillian Rio Hondo gneisses, Puebla: Redefining the western edge of Oaxaquia | Coautor: Ortega-Obregón, C, Solari, LA, Elías-Herrera, M, Espejo-Bautista, G, et al. | 2024 | REVISTA MEXICANA DE CIENCIAS GEOLOGICAS | WoS-id: 001194575700006 Scopus-id: 2-s2.0-85192790030
| 1 | 0 |
4 | The Trans-Crustal Evolution of Miocene Magmatism Parental to Epithermal Mineralization in the Sierra Madre del Sur, Southern Mexico | Coautor: Ortega-Obregón, C, Cano, N, Martiny, BM, Camprubi, A, et al. | 2024 | JOURNAL OF PETROLOGY | WoS-id: 001243550600001 Scopus-id: 2-s2.0-85196150701
| 1 | 1 |
5 | Accuracy Improvement in the LA-MC-ICP-MS Measurement of 87Sr/86Sr in Bioapatite Using Dentin of Carcharinus leucas (Bull shark) to Estimate 87Rb/85Rb Instrument Induced Fractionation | Coautor: Ortega-Obregón C., Chávez-Ambriz J.C., Bernal J.P., Weber B., et al. | 2024 | GEOSTANDARDS AND GEOANALYTICAL RESEARCH | WoS-id: 001275955400001 Scopus-id: 2-s2.0-85199496693
| 0 | 0 |
6 | Detecting the Laramide event in southern Mexico by means of apatite fission-track thermochronology | Coautor: Ortega-Obregon, Carlos, Lorena Florez-Amaya, Sandra, Abdullin, Fanis, Bedoya, Alejandra, et al. | 2023 | GEOLOGICAL MAGAZINE | WoS-id: 000889901600001 Scopus-id: 2-s2.0-85153221782
| 0 | 0 |
7 | Provenance of Carboniferous-Permian sedimentary units in southern Mexico: evidence for peri-arc basin evolution during the Pangea assembly | Coautor: Ortega-Obregon, Carlos, Guerrero-Moreno, Sandra, Solari, Luigi A. A., Ortega-Flores, Berlaine, et al. | 2023 | INTERNATIONAL GEOLOGY REVIEW | WoS-id: 000935802800001 Scopus-id: 2-s2.0-85148524123
| 3 | 4 |
8 | The Tatatila?Las Minas IOCG skarn (Veracruz, Mexico): Mineralogical, fluid inclusion and stable isotope constraints | Coautor: Ortega-Obregón C., Fuentes-Guzmán E., Camprubí A., González-Partida E., et al. | 2023 | JOURNAL OF SOUTH AMERICAN EARTH SCIENCES | WoS-id: 001026204500001 Scopus-id: 2-s2.0-85146466070
| 3 | 3 |
9 | Late Cretaceous to Oligocene overlapping plutonic magmatism episodes in the eastern Mesa Central province of Mexico | Coautor: Ortega-Obregon, Carlos, Diaz-Bravo, Beatriz A., Barboza-Gudino, Jose R., Morales-Gamez, Miguel | 2022 | INTERNATIONAL GEOLOGY REVIEW | WoS-id: 000608906000001 Scopus-id: 2-s2.0-85099577981
| 11 | 11 |
10 | U-Pb geochronology of Cenozoic plutons in the Pinotepa Nacional-Salina Cruz region and patterns in the migration of magmatism along the SW continental margin of Mexico | Coautor: Ortega-Obregon, C., Moran-Zenteno, D. J., Martiny, B. M., Garcia-Rodriguez, H. M., et al. | 2022 | INTERNATIONAL JOURNAL OF EARTH SCIENCES | WoS-id: 000741566200001 Scopus-id: 2-s2.0-85122876209
| 7 | 8 |
11 | Evidence of hydration of the peridotite mantle wedge recorded in low-CaO olivines from Los Tuxtlas Volcanic Field, Veracruz, Mexico | 2ᵒ autor: Ortega-Obregon, Carlos, Diaz-Bravo, Beatriz A., Schaaf, Peter, Solis-Pichardo, Gabriela | 2022 | Lithos | WoS-id: 000799244600001 Scopus-id: 2-s2.0-85125666060
| 4 | 4 |
12 | La Union Monzogranite: geochronology and significance of the Jurassic arc in the Sula Terrane, Guatemala | Coautor: Ortega-Obregon, Carlos, Emanuel Salguero-Diaz, Francis, Solari, Luigi A., Vasquez, Osmin J., et al. | 2022 | REVISTA MEXICANA DE CIENCIAS GEOLOGICAS | WoS-id: 000835122400002 Scopus-id: 2-s2.0-85150953618
| 1 | 1 |
13 | U-Pb geochronology of intrusive rocks of northwestern Mesa Central province and Sector Tansversal of Sierra Madre Oriental, Mexico: Time and space distribution of inland Cretaceous-Paleogene magmatism during Mexican orogeny | 2ᵒ autor: Ortega-Obregon, Carlos, Diaz-Bravo, Beatriz A., Barboza-Gudino, Jose R. | 2022 | JOURNAL OF SOUTH AMERICAN EARTH SCIENCES | WoS-id: 000848290100001 Scopus-id: 2-s2.0-85136502461
| 5 | 5 |
14 | characterization of metacarbonate rocks and adjacent rocks in the El Mezquite stream within the Plutonic Complex of La Paz, Baja California Sur, Mexico: succession of geological events in function of field relations and geochronology | Coautor: Ortega-Obregon, Carlos, Camarena-Vazquez, Guillermo, Antonio Perez-Venzor, Jose, Schaaf, Peter, et al. | 2022 | REVISTA MEXICANA DE CIENCIAS GEOLOGICAS | WoS-id: 000906987500001 Scopus-id: 2-s2.0-85151947852
| 0 | 1 |
15 | Mesozoic exhumation history of the Grenvillian Oaxacan Complex, southern Mexico | Coautor: Ortega-Obregon, Carlos, Abdullin, Fanis, Solari, Luigi, SOLE, JESUS | 2021 | Terra Nova | WoS-id: 000565433800001 Scopus-id: 2-s2.0-85090143294
| 9 | 9 |
16 | Permian igneous clasts from the Matzitzi Formation, southern Mexico: isotopic constraints on the final amalgamation of Pangaea | Coautor y autor de correspondencia: Ortega-Obregon, Carlos, Juarez-Zuniga, Sandra, Solari, Luigi A. | 2021 | Geological Society Special Publication | WoS-id: 000656845600023 Scopus-id: 2-s2.0-85096136968
| 4 | 8 |
17 | Triassic breakup of Pangea in southern Mexico: Thermochronological evidence from the Tianguistengo formation | Coautor: Ortega-Obregon, Carlos, Ramirez-Calderon, Monica, Bedoya, Alejandra, Abdullin, Fanis, et al. | 2021 | GEOCHEMISTRY | WoS-id: 000703886200007 Scopus-id: 2-s2.0-85120068570
| 6 | 6 |
18 | Technical note: LA-ICP-MS U-Pb dating of unetched and etched apatites | Coautor: Ortega-Obregón C., Abdullin F., Solari L.A., Solé J. | 2021 | Geochronology | WoS-id: 001162395200001 Scopus-id: 2-s2.0-85123103428
| 0 | 0 |
19 | Geochronology and geochemistry of the Puerto Vallarta igneous and metamorphic complex and its relation to Cordilleran arc magmatism in northwestern Mexico | Coautor: Ortega-Obregon, Carlos, Schaaf, Peter, Diaz-Lopez, Fernando, Gutierrez-Aguilar, Fabian, et al. | 2020 | Lithos | WoS-id: 000515201500016 Scopus-id: 2-s2.0-85075899071
| 20 | 22 |
20 | Petrology and U-Pb geochronology of high-grade metavolcano-sedimentary rocks from central Xolapa Complex, southern Mexico | Coautor: Ortega-Obregon, Carlos, MALDONADO, ROBERTO, Corona-Chavez, Pedro, Solari, Luigi, et al. | 2020 | Lithos | WoS-id: 000598168700007 Scopus-id: 2-s2.0-85091965988
| 5 | 6 |
21 | U-Pb geochronology of rutile: deciphering the cooling history of the Oaxacan Complex granulites, southern Mexico | Coautor: Ortega-Obregón C., Adame-Martínez M.G., Solari L.A., Abdullin F. | 2020 | REVISTA MEXICANA DE CIENCIAS GEOLOGICAS | WoS-id: 000647407800003 Scopus-id: 2-s2.0-85089777075
| 6 | 6 |
22 | The Ilopango caldera complex, El Salvador: Origin and early ignimbrite-forming eruptions of a graben/pull-apart caldera structure | Coautor: Ortega-Obregón C., Suñe-Puchol I., Aguirre-Díaz G.J., Dávila-Harris P., et al. | 2019 | JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH | WoS-id: 000460086000001 Scopus-id: 2-s2.0-85059422525
| 17 | 17 |
23 | Apatite U-Pb dating at UNAM laboratories: analytical protocols and examples of its application | 1ᵉʳ autor: Ortega-Obregon, Carlos, Abdullin, Fanis, Solari, Luigi, Schaaf, Peter, et al. | 2019 | REVISTA MEXICANA DE CIENCIAS GEOLOGICAS | WoS-id: 000462776900003 Scopus-id: 2-s2.0-85065787350
| 11 | 13 |
24 | The Ilopango caldera complex, El Salvador: Stratigraphic revision of the complete eruptive sequence and recurrence of large explosive eruptions | Coautor: Ortega-Obregon, Carlos, Sune-Puchol, Ivan, Aguirre-Diaz, Gerardo J., Pedrazzi, Dario, et al. | 2019 | JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH | WoS-id: 000469307000008 Scopus-id: 2-s2.0-85062466601
| 6 | 7 |
25 | Ordovician to Silurian igneous rocks in southern Mexico and Central America: geochronologic and isotopic constraints on paleogeographic models | Coautor y autor de correspondencia: Ortega-Obregon, Carlos, Juarez-Zuniga, Sandra, Solari, Luigi A. | 2019 | JOURNAL OF SOUTH AMERICAN EARTH SCIENCES | WoS-id: 000472124000032 Scopus-id: 2-s2.0-85066122162
| 11 | 12 |
26 | Detrital muscovite K?Ar and apatite fission-track dating of micaceous sandstones from El Bosque Formation, Sierra de Chiapas, SE Mexico | Coautor: Ortega-Obregon, Carlos, Abdullin, Fanis, Sole, Jesus, Solari, Luigi | 2019 | JOURNAL OF SOUTH AMERICAN EARTH SCIENCES | WoS-id: 000488136300032 Scopus-id: 2-s2.0-85070491829
| 2 | 2 |
27 | Reconnaissance geology and geophysics of the Mercurio structural dome, Chihuahua, Mexico | Coautor: Ortega-Obregon, Carlos, Jorge Aranda-Gomez, Jose, Yutsis, Vsevolod, Juarez Arriaga, Edgar, et al. | 2019 | REVISTA MEXICANA DE CIENCIAS GEOLOGICAS | WoS-id: 000510766200006 Scopus-id: 2-s2.0-85083262037
| 3 | 3 |
28 | Age and origin of the continental Teocaltiche paleo-basin, Mexico | Coautor: Ortega-Obregon, Carlos, Gonzalez-Cervantes, Norma, Jorge Aranda-Gomez, Jose, Carranza-Castaneda, Oscar | 2019 | REVISTA MEXICANA DE CIENCIAS GEOLOGICAS | WoS-id: 000510766200008 Scopus-id: 2-s2.0-85083527181
| 1 | 1 |
29 | Origin and evolution of the Grenvillian Oaxacan Complex, southern Mexico: Hf isotopic and U-Pb geochronologic constraints | 2ᵒ autor: Ortega-Obregón C., Solari L.A., Ortega-Gutiérrez F., Elías-Herrera M. | 2019 | Geological Society of America Special Papers | Scopus-id: 2-s2.0-85096149924
| 0 | 12 |
30 | The Guerrero terrane, a para-autochthonous block on the paleo-Pacific continental margin of North America: Evidence from zircon U-Pb dating and Hf isotopes | Coautor: Ortega-Obregón C., ORTEGA-FLORES B., Solari L.A., Martini M. | 2019 | Geological Society of America Special Papers | Scopus-id: 2-s2.0-85126758492
| 0 | 0 |
31 | Late Cretaceous to Eocene denudation history of the Tolimán area, southern Sierra Madre Oriental, central Mexico | Coautor: Ortega-Obregón C., Guerrero-Paz D.N., Abdullin F., ORTEGA-FLORES B., et al. | 2019 | Geological Society of America Special Papers | Scopus-id: 2-s2.0-85126786905
| 0 | 2 |
32 | Provenance of the El Salto Formation (early Oligocene to early Miocene), southern part of La Reforma caldera, Baja California Sur, Mexico | Coautor: Ortega-Obregón C., Ocampo-Díaz Y.Z.E., Torres-Sánchez S.A., Augustsson C., et al. | 2019 | Geological Society of America Special Papers | Scopus-id: 2-s2.0-85126821668
| 0 | 0 |
33 | The Proterozoic of NW Mexico revisited: U-Pb geochronology and Hf isotopes of Sonoran rocks and their tectonic implications | Coautor: Ortega-Obregon, C., Solari, L. A., Gonzalez-Leon, C. M., Valencia-Moreno, M., et al. | 2018 | INTERNATIONAL JOURNAL OF EARTH SCIENCES | WoS-id: 000427705700004 Scopus-id: 2-s2.0-85026897980
| 51 | 54 |
34 | New fission-track results from the northern Chiapas Massif area, SE Mexico: trying to reconstruct its complex thermo-tectonic history | Coautor: Ortega-Obregón C., Abdullin F., Solari L., Solé J. | 2018 | REVISTA MEXICANA DE CIENCIAS GEOLOGICAS | WoS-id: 000429188300006 Scopus-id: 2-s2.0-85044824297
| 15 | 15 |
35 | Provenance of Upper Triassic-Middle Jurassic strata of the Plomosas uplift, east-central Chihuahua, Mexico, and possible sedimentologic connections with Colorado Plateau depositional systems | Coautor: Ortega-Obregon, Carlos, Lawton, Timothy F., Ruiz Uruena, Jorge Enrique, Solari, Luigi A., et al. | 2018 | Geological Society of America Special Papers | WoS-id: 000539360200022 Scopus-id: 2-s2.0-85090126943
| 19 | 20 |
36 | Integrated stratigraphy and isotopic ages at the Berriasian Valanginian boundary at Tlatlauquitepec (Puebla, Mexico) | Coautor: Ortega, Carlos, Lopez-Martinez, Rafael, Barragan, Ricardo, Pablo Bernal, Juan, et al. | 2017 | JOURNAL OF SOUTH AMERICAN EARTH SCIENCES | WoS-id: 000397694500001 Scopus-id: 2-s2.0-85010473746
| 9 | 10 |
37 | LA-ICP-MS-based apatite fission track dating of the Todos Santos Formation sandstones from the Sierra de Chiapas (SE Mexico) and its tectonic significance | Coautor: Ortega-Obregon, Carlos, Abdullin, Fanis, Sole, Jesus, de Jesus Meneses-Rocha, Javier, et al. | 2016 | INTERNATIONAL GEOLOGY REVIEW | WoS-id: 000361703200003 Scopus-id: 2-s2.0-84942292701
| 17 | 20 |
38 | New stratigraphic, geochronological, and structural data from the southern Guanajuato Mining District, México: Implications for the caldera hypothesis | Coautor: Ortega-Obregon, Carlos, Nieto-Samaniego, Angel Francisco, Baez-Lopez, Javier Antonio, Levresse, Gilles, et al. | 2016 | INTERNATIONAL GEOLOGY REVIEW | WoS-id: 000365863200007 Scopus-id: 2-s2.0-84951877207
| 10 | 11 |
39 | Petrochronology of the migmatization event of the Xolapa Complex, Mexico, microchemistry and equilibrium growth of zircon and garnet | Coautor y autor de correspondencia: Ortega-Obregon, Carlos, Estrada-Carmona, Juliana, Solari, Luigi A. | 2016 | INTERNATIONAL GEOLOGY REVIEW | WoS-id: 000374661900005 Scopus-id: 2-s2.0-84961392872
| 14 | 16 |
40 | Origin and development of the El Bajío basin in the central sector of the Trans-Mexican Volcanic Belt | Coautor: Ortega-Obregón C., Botero-Santa P.A., Alaniz-Álvarez S.A., Nieto-Samaniego A.F., et al. | 2015 | REVISTA MEXICANA DE CIENCIAS GEOLOGICAS | WoS-id: 000353853700008 Scopus-id: 2-s2.0-84949118045
| 25 | 25 |
41 | U-Pb zircon geochronology by LAICPMS combined with thermal annealing: Achievements in precision and accuracy on dating standard and unknown samples | 2ᵒ autor: OrtegaObregon, C, Solari, LA, Bernal, JP | 2015 | CHEMICAL GEOLOGY | WoS-id: 000362454200009 Scopus-id: 2-s2.0-84941951632
| 42 | 46 |
42 | Detrital-zircon record of major Middle Triassic-Early Cretaceous provenance shift, central Mexico: Demise of Gondwanan continental fluvial systems and onset of back-arc volcanism and sedimentation | Coautor: Ortega-Obregon, C, Ortega-Flores, B, Solari, L, Lawton, TF | 2014 | INTERNATIONAL GEOLOGY REVIEW | WoS-id: 000325519500007 Scopus-id: 2-s2.0-84886085425
| 52 | 59 |
43 | Permian-Carboniferous arc magmatism in southern Mexico: U-Pb dating, trace element and Hf isotopic evidence on zircons of earliest subduction beneath the western margin of Gondwana | 1ᵉʳ autor: Ortega-Obregón C., Solari L., Gómez-Tuena A., Elías-Herrera M., et al. | 2014 | INTERNATIONAL JOURNAL OF EARTH SCIENCES | WoS-id: 000337748800007 Scopus-id: 2-s2.0-84902435822
| 81 | 94 |
44 | Detrital provenance of the Grenvillian Oaxacan Complex, southern Mexico: A zircon perspective | Coautor: Ortega-Obregón C., Solari L.A., Ortega-Gutiérrez F., Elías-Herrera M., et al. | 2014 | INTERNATIONAL JOURNAL OF EARTH SCIENCES | WoS-id: 000337748800008 Scopus-id: 2-s2.0-84902499593
| 38 | 47 |
45 | The origin of intraplate magmatism in the western Trans-Mexican volcanic belt | Coautor: Ortega-Obregon, C, Diaz-Bravo, BA, Gomez-Tuena, A, Perez-Arvizu, O | 2014 | Geosphere | WoS-id: 000338649300009 Scopus-id: 2-s2.0-84897931236
| 21 | 26 |
46 | In-situ Th-230/U dating of Quaternary zircons using LA-MCICPMS | Coautor: Ortega-Obregón C., Bernal J.P., Solari L.A., Gómez-Tuena A., et al. | 2014 | QUATERNARY GEOCHRONOLOGY | WoS-id: 000340988000005 Scopus-id: 2-s2.0-84904132725
| 37 | 40 |
47 | Timing of Laramide shortening deformation in central Mexico | Coautor: Ortega-Obregon, C, Cuellar-Cardenas, MA, Nieto-Samaniego, AF, Levresse, G, et al. | 2012 | REVISTA MEXICANA DE CIENCIAS GEOLOGICAS | WoS-id: 000302822900012 Scopus-id: 2-s2.0-84867132022
| 49 | 50 |
48 | Cenozoic volcanism and extension in northwestern Mesa Central, Durango, Mexico | Coautor: Ortega-Obregon, C, Loza-Aguirre, I, Nieto-Samaniego, AF, Alaniz-Alvarez, SA | 2012 | BOLETIN DE LA SOCIEDAD GEOLOGICA MEXICANA | WoS-id: 000319666100009 Scopus-id: 2-s2.0-84886599896
| 13 | 13 |
49 | The Chuacus Metamorphic Complex, central Guatemala: geochronological and geochemical constraints on its Paleozoic - Mesozoic evolution | Coautor: Ortega-Obregon, C, Solari, LA, Gomez-Tuena, A, Ortega-Gutierrez, F | 2011 | GEOLOGICA ACTA | WoS-id: 000296021900008 Scopus-id: 2-s2.0-80053966723
| 41 | 50 |
50 | Geochemistry and Sm-Nd isotopic systematics of Ediacaran-Ordovician, sedimentary and bimodal igneous rocks in the western Acatlan Complex, southern Mexico: Evidence for rifting | 1ᵉʳ autor: Ortega-Obregon C., Murphy J.B., Keppie J.D. | 2010 | Lithos | WoS-id: 000274378300011 Scopus-id: 2-s2.0-71549120671
| 20 | 20 |
51 | Geochemistry of Carboniferous low metamorphic grade sedimentary and tholeiitic igneous rocks in the western Acatlan complex, southern Mexico: deposition along the active western | 1ᵉʳ autor: Ortega-Obregon, C, Keppie, JD, Murphy, JB | 2010 | REVISTA MEXICANA DE CIENCIAS GEOLOGICAS | WoS-id: 000280914100004 Scopus-id: 2-s2.0-77955941333
| 6 | 6 |
52 | Geology and geochronology of Paleozoic rocks in western Acatlan Complex, southern Mexico: Evidence for contiguity across an extruded high-pressure belt and constraints on Paleoz | 1ᵉʳ autor: Ortega-Obregon C., Keppie, JD, Murphy, JB, Lee, JKW, et al. | 2009 | GEOLOGICAL SOCIETY OF AMERICA BULLETIN | WoS-id: 000270854700013 Scopus-id: 2-s2.0-76249099273
| 42 | 46 |
53 | U-Pb zircon geochronology of Palaeozoic units in Western and Central Guatemala: Insights into the tectonic evolution of Middle America | Coautor: Ortega-Obregón C., Solari L.A., Ortega-Gutiérrez F., Elías-Herrera M., et al. | 2009 | Geological Society Special Publication | WoS-id: 000279542700012 Scopus-id: 2-s2.0-75249100237
| 34 | 35 |
54 | Middle-Late Ordovician magmatism and Late Cretaceous collision in the southern Maya block, Rabinal-Salama area, central Guatemala: Implications for North America-Caribbean plate | 1ᵉʳ autor: Ortega-Obregón C., Solari L.A., Keppie J.D., Ortega-Gutiérrez F., et al. | 2008 | GEOLOGICAL SOCIETY OF AMERICA BULLETIN | WoS-id: 000255850400004 Scopus-id: 2-s2.0-49749135198
| 57 | 61 |
55 | The Maya-Chortís boundary: A tectonostratigraphic approach | Coautor: Ortega-Obregón C., Ortega-Gutíerrez F., Solari L.A., Elías-Herrera M., et al. | 2007 | INTERNATIONAL GEOLOGY REVIEW | WoS-id: 000250449600002 Scopus-id: 2-s2.0-36148999510
| 62 | 71 |
56 | Polyphase, high-temperature eclogite-facies metamorphism in the Chuacús Complex, Central Guatemala: Petrology, geochronology, and tectonic implications | Coautor: Ortega-Obregón C., Ortega-Gutiérrez F., Solari L.A., Solé J., et al. | 2004 | INTERNATIONAL GEOLOGY REVIEW | WoS-id: 000221684300005 Scopus-id: 2-s2.0-3142613037
| 44 | 48 |
57 | Geochronology and geochemistry of the ~917 Ma, Calc-alkaline Etla granitoid pluton (Oaxaca, Southern Mexico): Evidence of post-grenvillian subduction along the Northern Margin of Amazonia | 1ᵉʳ autor: Ortega-Obregon C., Keppie J.D., Solari L.A., Ortega-Gutiérrez F., et al. | 2003 | INTERNATIONAL GEOLOGY REVIEW | WoS-id: 000185110500002 Scopus-id: 2-s2.0-0141974962
| 36 | 39 |