<h1>Siefert, Ronald Lyn</h1>
<h2>Combined from <a href="https://authors.library.caltech.edu">CaltechAUTHORS</a></h2>
<ul>
<li>Bange, H. W. and Rixen, T., el al. (2000) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20150812-113743110">A revised nitrogen budget for the Arabian Sea</a>; Global Biogeochemical Cycles; Vol. 14; No. 4; 1283-1297; <a href="https://doi.org/10.1029/1999GB001228">10.1029/1999GB001228</a></li>
<li>Johansen, Anne M. and Siefert, Ronald L., el al. (2000) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20150812-113743698">Chemical composition of aerosols collected over the tropical North Atlantic Ocean</a>; Journal of Geophysical Research D; Vol. 105; No. D12; 15277-15312; <a href="https://doi.org/10.1029/2000JD900024">10.1029/2000JD900024</a></li>
<li>Johansen, Anne M. and Siefert, Ronald L., el al. (1999) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20150812-143043592">Chemical characterization of ambient aerosol collected during the southwest monsoon and intermonsoon seasons over the Arabian Sea: Anions and cations</a>; Journal of Geophysical Research D; Vol. 104; No. D21; 26325-26347; <a href="https://doi.org/10.1029/1999JD900405">10.1029/1999JD900405</a></li>
<li>Siefert, Ronald L. and Johansen, Anne M., el al. (1999) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20150807-112623546">Chemical characterization of ambient aerosol collected during the southwest monsoon and intermonsoon seasons over the Arabian Sea: Labile-Fe(II) and other trace metals</a>; Journal of Geophysical Research D; Vol. 104; No. D3; 3511-3526; <a href="https://doi.org/10.1029/1998JD100067">10.1029/1998JD100067</a></li>
<li>Siefert, Ronald L. and Johansen, Anne M., el al. (1998) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20150812-143043894">Measurements of Trace Metal (Fe, Cu, Mn, Cr) Oxidation States in Fog and Stratus Clouds</a>; Journal of the Air &amp; Waste Management Association; Vol. 48; No. 2; 128-143; <a href="https://doi.org/10.1080/10473289.1998.10463659">10.1080/10473289.1998.10463659</a></li>
<li>Siefert, Ronald L. and Webb, Samuel M., el al. (1996) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20150810-152944726">Determination of photochemically available iron in ambient aerosols</a>; Journal of Geophysical Research D; Vol. 101; No. D9; 14441-14449; <a href="https://doi.org/10.1029/96JD00857">10.1029/96JD00857</a></li>
<li>Pehkonen, Simo O. and Siefert, Ronald L., el al. (1995) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20150810-083411943">Photoreduction of Iron Oxyhydroxides and the Photooxidation of Halogenated Acetic Acids</a>; Environmental Science and Technology; Vol. 29; No. 5; 1215-1222; <a href="https://doi.org/10.1021/es00005a012">10.1021/es00005a012</a></li>
<li>Pehkonen, Simo O. and Erel, Yigal, el al. (1994) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20150821-144956798">The dynamic chemistry of transition metals in the troposphere</a>; Israel Journal of Earth-Sciences; Vol. 43; No. 3-4; 279-295</li>
<li>Pehkonen, Simo O. and Siefert, Ron, el al. (1993) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20150811-111819970">Photoreduction of iron oxyhydroxides in the presence of important atmospheric organic compounds</a>; Environmental Science and Technology; Vol. 27; No. 10; 2056-2062; <a href="https://doi.org/10.1021/es00047a010">10.1021/es00047a010</a></li>
</ul>