{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,1]],"date-time":"2025-10-01T15:37:54Z","timestamp":1759333074216,"version":"3.41.2"},"reference-count":17,"publisher":"American Geophysical Union (AGU)","issue":"13","license":[{"start":{"date-parts":[[2005,7,7]],"date-time":"2005-07-07T00:00:00Z","timestamp":1120694400000},"content-version":"vor","delay-in-days":6,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Geophysical Research Letters"],"published-print":{"date-parts":[[2005,7]]},"abstract":"<jats:p>In this study we extend from the visible to the UV a traditional method for studying the radiative properties of black carbon. We apply this measuring possibility to a practical study carried out in the Southern Iberian Peninsula during summer 2004. Using an optical technique based on the integrating sphere method, absorption coefficients, \u03c3<jats:sub><jats:italic>a<\/jats:italic><\/jats:sub>, were determined in the visible and in the ultraviolet regions of spectrum. The obtained values are representative of remote areas including during desert episodes that reach this area. To analyse the spectral shape of \u03c3<jats:sub><jats:italic>a<\/jats:italic><\/jats:sub> we derived a parameter (\u03b1<jats:sub><jats:italic>a<\/jats:italic><\/jats:sub>) which is the slope of the linear fit of the log\u2010log plot of \u03c3<jats:sub><jats:italic>a<\/jats:italic><\/jats:sub> versus \u03bb. This parameter is similar to the \u00c5ngstrom exponent used for extinction. The reported \u03b1<jats:sub><jats:italic>a<\/jats:italic><\/jats:sub> values for the UV appear as very original data in the literature.<\/jats:p>","DOI":"10.1029\/2005gl022938","type":"journal-article","created":{"date-parts":[[2005,7,7]],"date-time":"2005-07-07T00:16:50Z","timestamp":1120695410000},"source":"Crossref","is-referenced-by-count":18,"title":["Measurements of continuous spectra of atmospheric absorption coefficients from UV to NIR via optical method"],"prefix":"10.1029","volume":"32","author":[{"given":"S.","family":"Mogo","sequence":"first","affiliation":[{"name":"Departamento de F\u00edsica Universidad da Beira Interior  Covilh\u00e3 Portugal"},{"name":"Grupo de \u00d3ptica Atmosf\u00e9rica Universidad de Valladolid  Valladolid Spain"}]},{"given":"V. E.","family":"Cachorro","sequence":"additional","affiliation":[{"name":"Grupo de \u00d3ptica Atmosf\u00e9rica Universidad de Valladolid  Valladolid Spain"}]},{"given":"M.","family":"Sorribas","sequence":"additional","affiliation":[{"name":"Grupo de \u00d3ptica Atmosf\u00e9rica Universidad de Valladolid  Valladolid Spain"},{"name":"Instituto Nacional de T\u00e9cnica Aeroespacial  Mazag\u00f3n Spain"}]},{"given":"A.","family":"de Frutos","sequence":"additional","affiliation":[{"name":"Grupo de \u00d3ptica Atmosf\u00e9rica Universidad de Valladolid  Valladolid Spain"}]},{"given":"R.","family":"Fern\u00e1ndez","sequence":"additional","affiliation":[{"name":"Universidad de Huelva  Huelva Spain"}]}],"member":"13","published-online":{"date-parts":[[2005,7,7]]},"reference":[{"key":"e_1_2_6_2_1","doi-asserted-by":"publisher","DOI":"10.1364\/AO.27.004052"},{"key":"e_1_2_6_3_1","doi-asserted-by":"publisher","DOI":"10.1029\/2003JD004374"},{"key":"e_1_2_6_4_1","doi-asserted-by":"publisher","DOI":"10.1016\/S1352-2310(98)00361-6"},{"key":"e_1_2_6_5_1","doi-asserted-by":"publisher","DOI":"10.1029\/2002JD002165"},{"key":"e_1_2_6_6_1","doi-asserted-by":"publisher","DOI":"10.1029\/2001GL013652"},{"key":"e_1_2_6_7_1","doi-asserted-by":"publisher","DOI":"10.1080\/027868299304435"},{"key":"e_1_2_6_8_1","doi-asserted-by":"publisher","DOI":"10.1029\/2004GL020662"},{"key":"e_1_2_6_9_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jaerosci.2004.09.004"},{"key":"e_1_2_6_10_1","first-page":"89","article-title":"Mass absorption coefficients of natural aerosol particles in the 0,4 to 2,4 \u03bcm wavelength interval","volume":"46","author":"Fischer K.","year":"1973","journal-title":"Contrib. 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