Potential Environmental Impact of a Hydrogen Economy on the Stratosphere

The widespread use of hydrogen fuel cells could have hitherto unknown environmental impacts due to unintended emissions of molecular hydrogen, including an increase in the abundance of water vapor in the stratosphere (plausibly by as much as ~1 part per million by volume). This would cause stratosph...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Veröffentlicht in:Science (American Association for the Advancement of Science) 2003-06, Vol.300 (5626), p.1740-1742
Hauptverfasser: Tromp, Tracey K., Shia, Run-Lie, Allen, Mark, Eiler, John M., Yung, Y. L.
Format: Artikel
Sprache:eng
Schlagworte:
Online-Zugang:Volltext
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
container_end_page 1742
container_issue 5626
container_start_page 1740
container_title Science (American Association for the Advancement of Science)
container_volume 300
creator Tromp, Tracey K.
Shia, Run-Lie
Allen, Mark
Eiler, John M.
Yung, Y. L.
description The widespread use of hydrogen fuel cells could have hitherto unknown environmental impacts due to unintended emissions of molecular hydrogen, including an increase in the abundance of water vapor in the stratosphere (plausibly by as much as ~1 part per million by volume). This would cause stratospheric cooling, enhancement of the heterogeneous chemistry that destroys ozone, an increase in noctilucent clouds, and changes in tropospheric chemistry and atmosphere-biosphere interactions.
doi_str_mv 10.1126/science.1085169
format Article
fullrecord <record><control><sourceid>gale_proqu</sourceid><recordid>TN_cdi_proquest_miscellaneous_743398795</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><galeid>A105367467</galeid><jstor_id>3834590</jstor_id><sourcerecordid>A105367467</sourcerecordid><originalsourceid>FETCH-LOGICAL-c885t-e9fc65126ac9af6ba800586d26337aa8945297b717f95de79bcb69eacc1a07403</originalsourceid><addsrcrecordid>eNqN09GL0zAYAPAiijdPn30RKYKKD90lTdIkj-eY22A44dTXkmVfdx1tsktScf-9GSsek-FGHkKa35evfMmXJK8xGmKcFzde12A0DDESDBfySTLASLJM5og8TQYIkSITiLOr5IX3G4TiniTPkyucC8QYLQbJ9JsNYEKtmnRsftXOmjYu42rWbpUOqa1SlU53K2fXYNKxtsa2u9SaNNxDehecCtZv78HBy-RZpRoPr_r5OvnxZfx9NM3mi8lsdDvPtBAsZCArXbD460pLVRVLJRBioljlBSFcKSEpyyVfcswryVbA5VIvCwlKa6wQp4hcJx8P526dfejAh7KtvYamUQZs50tOCZGCSxblh_9LQnOKOT4Lcy6JwIKeh5hyUvDzqXGsRUwuInz3D9zYzplYwHgYYZISvkfZAa1VA2VtKhvrruN9gFONNVDV8fMtRizmpgWPfnjCx7GCttYnAz4dBUQT4HdYq877cnb39XK7-Hm5_Ty52IrJ_Nhmp6y2TQNrKON7Gy2O_c3Ba2e9d1CVW1e3yu1KjMp9H5V9H5V9H8WIt_29dMsWVo--b5wI3vdAea2ayimja__oqMQsJ_vn-ubgNj5Y93efCEKZROQPssooSg</addsrcrecordid><sourcetype>Aggregation Database</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype><pqid>213594378</pqid></control><display><type>article</type><title>Potential Environmental Impact of a Hydrogen Economy on the Stratosphere</title><source>American Association for the Advancement of Science</source><source>Jstor Complete Legacy</source><creator>Tromp, Tracey K. ; Shia, Run-Lie ; Allen, Mark ; Eiler, John M. ; Yung, Y. L.</creator><creatorcontrib>Tromp, Tracey K. ; Shia, Run-Lie ; Allen, Mark ; Eiler, John M. ; Yung, Y. L.</creatorcontrib><description>The widespread use of hydrogen fuel cells could have hitherto unknown environmental impacts due to unintended emissions of molecular hydrogen, including an increase in the abundance of water vapor in the stratosphere (plausibly by as much as ~1 part per million by volume). This would cause stratospheric cooling, enhancement of the heterogeneous chemistry that destroys ozone, an increase in noctilucent clouds, and changes in tropospheric chemistry and atmosphere-biosphere interactions.</description><identifier>ISSN: 0036-8075</identifier><identifier>EISSN: 1095-9203</identifier><identifier>DOI: 10.1126/science.1085169</identifier><identifier>PMID: 12805546</identifier><identifier>CODEN: SCIEAS</identifier><language>eng</language><publisher>Washington, DC: American Association for the Advancement of Science</publisher><subject>Analysis ; Atmospheric chemistry ; Biological and medical sciences ; Causes of ; Climate change ; Climatic changes ; Economics ; Environmental aspects ; Environmental impact ; Fuel cells ; Fundamental and applied biological sciences. Psychology ; Genes ; Genomics ; Hydrogen ; Hydrogen fuel cells ; Modeling ; Molecular and cellular biology ; Ozone ; Ozone depletion ; Pollutant emissions ; Stratosphere</subject><ispartof>Science (American Association for the Advancement of Science), 2003-06, Vol.300 (5626), p.1740-1742</ispartof><rights>Copyright 2003 American Association for the Advancement of Science</rights><rights>2003 INIST-CNRS</rights><rights>COPYRIGHT 2003 American Association for the Advancement of Science</rights><rights>COPYRIGHT 2003 American Association for the Advancement of Science</rights><rights>Copyright American Association for the Advancement of Science Jun 13, 2003</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c885t-e9fc65126ac9af6ba800586d26337aa8945297b717f95de79bcb69eacc1a07403</citedby><cites>FETCH-LOGICAL-c885t-e9fc65126ac9af6ba800586d26337aa8945297b717f95de79bcb69eacc1a07403</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://www.jstor.org/stable/pdf/3834590$$EPDF$$P50$$Gjstor$$H</linktopdf><linktohtml>$$Uhttps://www.jstor.org/stable/3834590$$EHTML$$P50$$Gjstor$$H</linktohtml><link.rule.ids>314,777,781,800,2871,2872,27905,27906,57998,58231</link.rule.ids><backlink>$$Uhttp://pascal-francis.inist.fr/vibad/index.php?action=getRecordDetail&amp;idt=14915230$$DView record in Pascal Francis$$Hfree_for_read</backlink><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/12805546$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>Tromp, Tracey K.</creatorcontrib><creatorcontrib>Shia, Run-Lie</creatorcontrib><creatorcontrib>Allen, Mark</creatorcontrib><creatorcontrib>Eiler, John M.</creatorcontrib><creatorcontrib>Yung, Y. L.</creatorcontrib><title>Potential Environmental Impact of a Hydrogen Economy on the Stratosphere</title><title>Science (American Association for the Advancement of Science)</title><addtitle>Science</addtitle><description>The widespread use of hydrogen fuel cells could have hitherto unknown environmental impacts due to unintended emissions of molecular hydrogen, including an increase in the abundance of water vapor in the stratosphere (plausibly by as much as ~1 part per million by volume). This would cause stratospheric cooling, enhancement of the heterogeneous chemistry that destroys ozone, an increase in noctilucent clouds, and changes in tropospheric chemistry and atmosphere-biosphere interactions.</description><subject>Analysis</subject><subject>Atmospheric chemistry</subject><subject>Biological and medical sciences</subject><subject>Causes of</subject><subject>Climate change</subject><subject>Climatic changes</subject><subject>Economics</subject><subject>Environmental aspects</subject><subject>Environmental impact</subject><subject>Fuel cells</subject><subject>Fundamental and applied biological sciences. Psychology</subject><subject>Genes</subject><subject>Genomics</subject><subject>Hydrogen</subject><subject>Hydrogen fuel cells</subject><subject>Modeling</subject><subject>Molecular and cellular biology</subject><subject>Ozone</subject><subject>Ozone depletion</subject><subject>Pollutant emissions</subject><subject>Stratosphere</subject><issn>0036-8075</issn><issn>1095-9203</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2003</creationdate><recordtype>article</recordtype><sourceid>8G5</sourceid><sourceid>ABUWG</sourceid><sourceid>AFKRA</sourceid><sourceid>AZQEC</sourceid><sourceid>BEC</sourceid><sourceid>BENPR</sourceid><sourceid>CCPQU</sourceid><sourceid>DWQXO</sourceid><sourceid>GNUQQ</sourceid><sourceid>GUQSH</sourceid><sourceid>M2O</sourceid><recordid>eNqN09GL0zAYAPAiijdPn30RKYKKD90lTdIkj-eY22A44dTXkmVfdx1tsktScf-9GSsek-FGHkKa35evfMmXJK8xGmKcFzde12A0DDESDBfySTLASLJM5og8TQYIkSITiLOr5IX3G4TiniTPkyucC8QYLQbJ9JsNYEKtmnRsftXOmjYu42rWbpUOqa1SlU53K2fXYNKxtsa2u9SaNNxDehecCtZv78HBy-RZpRoPr_r5OvnxZfx9NM3mi8lsdDvPtBAsZCArXbD460pLVRVLJRBioljlBSFcKSEpyyVfcswryVbA5VIvCwlKa6wQp4hcJx8P526dfejAh7KtvYamUQZs50tOCZGCSxblh_9LQnOKOT4Lcy6JwIKeh5hyUvDzqXGsRUwuInz3D9zYzplYwHgYYZISvkfZAa1VA2VtKhvrruN9gFONNVDV8fMtRizmpgWPfnjCx7GCttYnAz4dBUQT4HdYq877cnb39XK7-Hm5_Ty52IrJ_Nhmp6y2TQNrKON7Gy2O_c3Ba2e9d1CVW1e3yu1KjMp9H5V9H5V9H8WIt_29dMsWVo--b5wI3vdAea2ayimja__oqMQsJ_vn-ubgNj5Y93efCEKZROQPssooSg</recordid><startdate>20030613</startdate><enddate>20030613</enddate><creator>Tromp, Tracey K.</creator><creator>Shia, Run-Lie</creator><creator>Allen, Mark</creator><creator>Eiler, John M.</creator><creator>Yung, Y. L.</creator><general>American Association for the Advancement of Science</general><general>The American Association for the Advancement of Science</general><scope>IQODW</scope><scope>NPM</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>8GL</scope><scope>IBG</scope><scope>IOV</scope><scope>ISN</scope><scope>0-V</scope><scope>3V.</scope><scope>7QF</scope><scope>7QG</scope><scope>7QL</scope><scope>7QP</scope><scope>7QQ</scope><scope>7QR</scope><scope>7SC</scope><scope>7SE</scope><scope>7SN</scope><scope>7SP</scope><scope>7SR</scope><scope>7SS</scope><scope>7T7</scope><scope>7TA</scope><scope>7TB</scope><scope>7TK</scope><scope>7TM</scope><scope>7U5</scope><scope>7U9</scope><scope>7X2</scope><scope>7X7</scope><scope>7XB</scope><scope>88A</scope><scope>88B</scope><scope>88E</scope><scope>88I</scope><scope>8AF</scope><scope>8BQ</scope><scope>8FD</scope><scope>8FE</scope><scope>8FG</scope><scope>8FH</scope><scope>8FI</scope><scope>8FJ</scope><scope>8FK</scope><scope>8G5</scope><scope>ABJCF</scope><scope>ABUWG</scope><scope>AEUYN</scope><scope>AFKRA</scope><scope>ALSLI</scope><scope>ARAPS</scope><scope>ATCPS</scope><scope>AZQEC</scope><scope>BBNVY</scope><scope>BEC</scope><scope>BENPR</scope><scope>BGLVJ</scope><scope>BHPHI</scope><scope>BKSAR</scope><scope>C1K</scope><scope>CCPQU</scope><scope>CJNVE</scope><scope>D1I</scope><scope>DWQXO</scope><scope>F28</scope><scope>FR3</scope><scope>FYUFA</scope><scope>GHDGH</scope><scope>GNUQQ</scope><scope>GUQSH</scope><scope>H8D</scope><scope>H8G</scope><scope>H94</scope><scope>HCIFZ</scope><scope>JG9</scope><scope>JQ2</scope><scope>K9-</scope><scope>K9.</scope><scope>KB.</scope><scope>KR7</scope><scope>L6V</scope><scope>L7M</scope><scope>LK8</scope><scope>L~C</scope><scope>L~D</scope><scope>M0K</scope><scope>M0P</scope><scope>M0R</scope><scope>M0S</scope><scope>M1P</scope><scope>M2O</scope><scope>M2P</scope><scope>M7N</scope><scope>M7P</scope><scope>M7S</scope><scope>MBDVC</scope><scope>P5Z</scope><scope>P62</scope><scope>P64</scope><scope>PATMY</scope><scope>PCBAR</scope><scope>PDBOC</scope><scope>PQEDU</scope><scope>PQEST</scope><scope>PQQKQ</scope><scope>PQUKI</scope><scope>PRINS</scope><scope>PTHSS</scope><scope>PYCSY</scope><scope>Q9U</scope><scope>R05</scope><scope>RC3</scope><scope>7TG</scope><scope>F1W</scope><scope>H96</scope><scope>H97</scope><scope>KL.</scope><scope>L.G</scope><scope>7X8</scope></search><sort><creationdate>20030613</creationdate><title>Potential Environmental Impact of a Hydrogen Economy on the Stratosphere</title><author>Tromp, Tracey K. ; Shia, Run-Lie ; Allen, Mark ; Eiler, John M. ; Yung, Y. L.</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c885t-e9fc65126ac9af6ba800586d26337aa8945297b717f95de79bcb69eacc1a07403</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2003</creationdate><topic>Analysis</topic><topic>Atmospheric chemistry</topic><topic>Biological and medical sciences</topic><topic>Causes of</topic><topic>Climate change</topic><topic>Climatic changes</topic><topic>Economics</topic><topic>Environmental aspects</topic><topic>Environmental impact</topic><topic>Fuel cells</topic><topic>Fundamental and applied biological sciences. Psychology</topic><topic>Genes</topic><topic>Genomics</topic><topic>Hydrogen</topic><topic>Hydrogen fuel cells</topic><topic>Modeling</topic><topic>Molecular and cellular biology</topic><topic>Ozone</topic><topic>Ozone depletion</topic><topic>Pollutant emissions</topic><topic>Stratosphere</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Tromp, Tracey K.</creatorcontrib><creatorcontrib>Shia, Run-Lie</creatorcontrib><creatorcontrib>Allen, Mark</creatorcontrib><creatorcontrib>Eiler, John M.</creatorcontrib><creatorcontrib>Yung, Y. L.</creatorcontrib><collection>Pascal-Francis</collection><collection>PubMed</collection><collection>CrossRef</collection><collection>Gale In Context: High School</collection><collection>Gale In Context: Biography</collection><collection>Gale In Context: Opposing Viewpoints</collection><collection>Gale In Context: Canada</collection><collection>ProQuest Social Sciences Premium Collection</collection><collection>ProQuest Central (Corporate)</collection><collection>Aluminium Industry Abstracts</collection><collection>Animal Behavior Abstracts</collection><collection>Bacteriology Abstracts (Microbiology B)</collection><collection>Calcium &amp; Calcified Tissue Abstracts</collection><collection>Ceramic Abstracts</collection><collection>Chemoreception Abstracts</collection><collection>Computer and Information Systems Abstracts</collection><collection>Corrosion Abstracts</collection><collection>Ecology Abstracts</collection><collection>Electronics &amp; Communications Abstracts</collection><collection>Engineered Materials Abstracts</collection><collection>Entomology Abstracts (Full archive)</collection><collection>Industrial and Applied Microbiology Abstracts (Microbiology A)</collection><collection>Materials Business File</collection><collection>Mechanical &amp; Transportation Engineering Abstracts</collection><collection>Neurosciences Abstracts</collection><collection>Nucleic Acids Abstracts</collection><collection>Solid State and Superconductivity Abstracts</collection><collection>Virology and AIDS Abstracts</collection><collection>Agricultural Science Collection</collection><collection>Health &amp; Medical Collection</collection><collection>ProQuest Central (purchase pre-March 2016)</collection><collection>Biology Database (Alumni Edition)</collection><collection>Education Database (Alumni Edition)</collection><collection>Medical Database (Alumni Edition)</collection><collection>Science Database (Alumni Edition)</collection><collection>STEM Database</collection><collection>METADEX</collection><collection>Technology Research Database</collection><collection>ProQuest SciTech Collection</collection><collection>ProQuest Technology Collection</collection><collection>ProQuest Natural Science Collection</collection><collection>Hospital Premium Collection</collection><collection>Hospital Premium Collection (Alumni Edition)</collection><collection>ProQuest Central (Alumni) (purchase pre-March 2016)</collection><collection>Research Library (Alumni Edition)</collection><collection>Materials Science &amp; Engineering Collection</collection><collection>ProQuest Central (Alumni Edition)</collection><collection>ProQuest One Sustainability</collection><collection>ProQuest Central UK/Ireland</collection><collection>Social Science Premium Collection</collection><collection>Advanced Technologies &amp; Aerospace Collection</collection><collection>Agricultural &amp; Environmental Science Collection</collection><collection>ProQuest Central Essentials</collection><collection>Biological Science Collection</collection><collection>eLibrary</collection><collection>ProQuest Central</collection><collection>Technology Collection</collection><collection>Natural Science Collection (ProQuest)</collection><collection>Earth, Atmospheric &amp; Aquatic Science Collection</collection><collection>Environmental Sciences and Pollution Management</collection><collection>ProQuest One Community College</collection><collection>Education Collection</collection><collection>ProQuest Materials Science Collection</collection><collection>ProQuest Central Korea</collection><collection>ANTE: Abstracts in New Technology &amp; Engineering</collection><collection>Engineering Research Database</collection><collection>Health Research Premium Collection</collection><collection>Health Research Premium Collection (Alumni)</collection><collection>ProQuest Central Student</collection><collection>Research Library Prep</collection><collection>Aerospace Database</collection><collection>Copper Technical Reference Library</collection><collection>AIDS and Cancer Research Abstracts</collection><collection>SciTech Premium Collection</collection><collection>Materials Research Database</collection><collection>ProQuest Computer Science Collection</collection><collection>Consumer Health Database (Alumni Edition)</collection><collection>ProQuest Health &amp; Medical Complete (Alumni)</collection><collection>Materials Science Database</collection><collection>Civil Engineering Abstracts</collection><collection>ProQuest Engineering Collection</collection><collection>Advanced Technologies Database with Aerospace</collection><collection>ProQuest Biological Science Collection</collection><collection>Computer and Information Systems Abstracts – Academic</collection><collection>Computer and Information Systems Abstracts Professional</collection><collection>Agricultural Science Database</collection><collection>Education Database</collection><collection>Consumer Health Database</collection><collection>Health &amp; Medical Collection (Alumni Edition)</collection><collection>Medical Database</collection><collection>Research Library</collection><collection>Science Database</collection><collection>Algology Mycology and Protozoology Abstracts (Microbiology C)</collection><collection>Biological Science Database</collection><collection>Engineering Database</collection><collection>Research Library (Corporate)</collection><collection>Advanced Technologies &amp; Aerospace Database</collection><collection>ProQuest Advanced Technologies &amp; Aerospace Collection</collection><collection>Biotechnology and BioEngineering Abstracts</collection><collection>Environmental Science Database</collection><collection>Earth, Atmospheric &amp; Aquatic Science Database</collection><collection>Materials Science Collection</collection><collection>ProQuest One Education</collection><collection>ProQuest One Academic Eastern Edition (DO NOT USE)</collection><collection>ProQuest One Academic</collection><collection>ProQuest One Academic UKI Edition</collection><collection>ProQuest Central China</collection><collection>Engineering Collection</collection><collection>Environmental Science Collection</collection><collection>ProQuest Central Basic</collection><collection>University of Michigan</collection><collection>Genetics Abstracts</collection><collection>Meteorological &amp; Geoastrophysical Abstracts</collection><collection>ASFA: Aquatic Sciences and Fisheries Abstracts</collection><collection>Aquatic Science &amp; Fisheries Abstracts (ASFA) 2: Ocean Technology, Policy &amp; Non-Living Resources</collection><collection>Aquatic Science &amp; Fisheries Abstracts (ASFA) 3: Aquatic Pollution &amp; Environmental Quality</collection><collection>Meteorological &amp; Geoastrophysical Abstracts - Academic</collection><collection>Aquatic Science &amp; Fisheries Abstracts (ASFA) Professional</collection><collection>MEDLINE - Academic</collection><jtitle>Science (American Association for the Advancement of Science)</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Tromp, Tracey K.</au><au>Shia, Run-Lie</au><au>Allen, Mark</au><au>Eiler, John M.</au><au>Yung, Y. L.</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Potential Environmental Impact of a Hydrogen Economy on the Stratosphere</atitle><jtitle>Science (American Association for the Advancement of Science)</jtitle><addtitle>Science</addtitle><date>2003-06-13</date><risdate>2003</risdate><volume>300</volume><issue>5626</issue><spage>1740</spage><epage>1742</epage><pages>1740-1742</pages><issn>0036-8075</issn><eissn>1095-9203</eissn><coden>SCIEAS</coden><abstract>The widespread use of hydrogen fuel cells could have hitherto unknown environmental impacts due to unintended emissions of molecular hydrogen, including an increase in the abundance of water vapor in the stratosphere (plausibly by as much as ~1 part per million by volume). This would cause stratospheric cooling, enhancement of the heterogeneous chemistry that destroys ozone, an increase in noctilucent clouds, and changes in tropospheric chemistry and atmosphere-biosphere interactions.</abstract><cop>Washington, DC</cop><pub>American Association for the Advancement of Science</pub><pmid>12805546</pmid><doi>10.1126/science.1085169</doi><tpages>3</tpages></addata></record>
fulltext fulltext
identifier ISSN: 0036-8075
ispartof Science (American Association for the Advancement of Science), 2003-06, Vol.300 (5626), p.1740-1742
issn 0036-8075
1095-9203
language eng
recordid cdi_proquest_miscellaneous_743398795
source American Association for the Advancement of Science; Jstor Complete Legacy
subjects Analysis
Atmospheric chemistry
Biological and medical sciences
Causes of
Climate change
Climatic changes
Economics
Environmental aspects
Environmental impact
Fuel cells
Fundamental and applied biological sciences. Psychology
Genes
Genomics
Hydrogen
Hydrogen fuel cells
Modeling
Molecular and cellular biology
Ozone
Ozone depletion
Pollutant emissions
Stratosphere
title Potential Environmental Impact of a Hydrogen Economy on the Stratosphere
url https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-01-20T10%3A34%3A44IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-gale_proqu&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=Potential%20Environmental%20Impact%20of%20a%20Hydrogen%20Economy%20on%20the%20Stratosphere&rft.jtitle=Science%20(American%20Association%20for%20the%20Advancement%20of%20Science)&rft.au=Tromp,%20Tracey%20K.&rft.date=2003-06-13&rft.volume=300&rft.issue=5626&rft.spage=1740&rft.epage=1742&rft.pages=1740-1742&rft.issn=0036-8075&rft.eissn=1095-9203&rft.coden=SCIEAS&rft_id=info:doi/10.1126/science.1085169&rft_dat=%3Cgale_proqu%3EA105367467%3C/gale_proqu%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_pqid=213594378&rft_id=info:pmid/12805546&rft_galeid=A105367467&rft_jstor_id=3834590&rfr_iscdi=true