Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Humberto Fuenzalida"'
Autor:
Andrés Pastor-Chacón, Roberto Aguilera, Jorge Luis Triana, Manuel Paez-Reyes, Maria Cantisano, Luis Bravo, Néstor Gamba, Miled Niño, Alexandra Delgado, Gabriel Mendoza, Juan David Rodriguez, Oscar Romero-Ballén, Maria Cecilia Ruiz, Hugo Buitrago, Humberto Fuenzalida
Publikováno v:
Frontiers in Earth Science, Vol 11 (2023)
The Middle Magdalena Valley Basin (MMVB) in Colombia has a long history of conventional hydrocarbon exploration and production, with a cumulative production of 2.75 billion barrels of oil as of December 2021. Recent interest has been directed towards
Externí odkaz:
https://doaj.org/article/e07a49b73e1049c09eacce0cdb18abf0
Autor:
María del Carmen Diéguez, Charles R. Booth, Susana Beatriz Diaz, Humberto Fuenzalida, Jazmin Vrsalovic, Alejandro Alberto Paladini, Sergio Cabrera, Maria Vernet, Charlotte Lovengreen, C. Casiccia, Alejandro Rosales, Guillermo Deferrari, Jorge Pedroni
Publikováno v:
Photochemical & Photobiological Sciences. 10:1854-1867
Ultraviolet radiation (UVR) plays a key role in several biological functions, including human health. Skin exposure to UVR is the main factor in vitamin D photoconversion. There is also evidence relating low levels of vitamin D with certain internal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::19989982fb1af80f717c38cdd9f5a0cf
https://doi.org/10.1039/c1pp05162h
https://doi.org/10.1039/c1pp05162h
Autor:
Alejandro Alberto Paladini, Charles R. Booth, Sergio Cabrera, C. Casiccia, Maria Vernet, Alejandro Rosales, Carolina Camilion, Guillermo Deferrari, Jorge Pedroni, Humberto Fuenzalida, Charlotte Lovengreen, Susana Beatriz Diaz, Horacio E. Zagarese
Publikováno v:
Photochemical & Photobiological Sciences. 8:1329-1345
The exposure of organisms to ultraviolet radiation (UVR) is characterized by the climatology (annual cycle) and the variance (anomalies) of biologically-weighted irradiances at eight geographical locations in austral South America, from 1995-2002. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::58252e84592d7299d26a352ab349bba2
https://doi.org/10.1039/b904540f
https://doi.org/10.1039/b904540f
Autor:
José A. Rutllant, Humberto Fuenzalida
Publikováno v:
International Journal of Climatology. 11:63-76
Central Chile winter (June, July, August (JJA)) rainfall shows positive anomalies during the developing stage of warm events of the Southern Oscillation. Conversely, cold events correspond quite closely to dry conditions. A synoptic characterization
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b1dee0b80b4e58b7ebb4523a98d8cd9a
https://doi.org/10.1002/joc.3370110105
https://doi.org/10.1002/joc.3370110105
Autor:
Humberto Fuenzalida, René D. Garreaud
Publikováno v:
Monthly Weather Review. 135:1596-1613
A cutoff low (COL) pressure system that occurred in March 2005 (late austral summer) over the subtropical southeast Pacific is examined by means of numerical simulations using the Weather and Research Forecasting (WRF) model. The episode exhibited ty
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9d2db4bd43e72caeeaa89e77d70a7863
https://doi.org/10.1175/mwr3350.1
https://doi.org/10.1175/mwr3350.1
Publikováno v:
Scopus-Elsevier
MONTHLY WEATHER REVIEW
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
MONTHLY WEATHER REVIEW
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
The typical conditions of the eastern boundary of the subtropical anticyclone [e.g., well-defined marine boundary layer (MBL), equatorward low-level flow] that prevail along the mountainous west coast of subtropical South America are frequently disru
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8c86d6902b32ae4e21b55637b5212985
https://doi.org/10.1175/1520-0493(2002)130<0075:clatsw>2.0.co
https://doi.org/10.1175/1520-0493(2002)130<0075:clatsw>2.0.co
Publikováno v:
Atmospheric Environment. 34:4051-4061
Daily and annual cycles of solar ultraviolet radiation were characterised at Valdivia, Chile (39.8°S), using data collected with a multichannel radiometer between January 1995 and March 1999. First, the instrument's measurements at 305 and 340 nm we
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::783dc317d95333fde5e9689db821ff6c
https://doi.org/10.1016/s1352-2310(00)00227-2
https://doi.org/10.1016/s1352-2310(00)00227-2
Autor:
Sergio Cabrera, Humberto Fuenzalida
Publikováno v:
Geophysical Research Letters. 26:2945-2948
Observations with a four-channel UV radiometer in Santiago, Chile (33.5°S, 70.6°W) from January 1992 to December 1998 are presented. Channels are centered at 305, 320, 340 and 380 nm with a 10 nm bandwidth. Measurements were made at one-minute inte
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7cf16ff65ddf251123998980f1deeccb
https://doi.org/10.1029/1999gl010828
https://doi.org/10.1029/1999gl010828
Publikováno v:
International Journal of Climatology. 17:67-85
Results from a critical appraisal of surface mean air temperature in Chile and Argentina and extreme air temperature in Chile during the present century are presented. Observations were homogenized to produce a set of time series as reliable as possi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::373d4b8461b704245cf04cfabf08bab9
https://doi.org/10.1002/(sici)1097-0088(199701)17:1<67::aid-joc120>3.0.co
https://doi.org/10.1002/(sici)1097-0088(199701)17:1<67::aid-joc120>3.0.co
Wet and dry deposition of nitrogen compounds in the southeast Pacific coast: Montemar, central Chile
Publikováno v:
Journal of Geophysical Research: Atmospheres. 101:22845-22853
Atmospheric concentration in the marine boundary layer and direct deposition measurements of total nitrate and ammonium for an eastern South Pacific coastal site near Valparaiso, Chile, were carried out during the period January 1992 through March 19
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9b8710a41a00ce0b4e71e788beb73210
https://doi.org/10.1029/96jd01815
https://doi.org/10.1029/96jd01815