Loading…
Measurement of the proton structure function Fi2 in ep scattering at HERA
Saved in:
Published in: | Physics letters. B 1993, Vol.316 (2-3), p.412-426 |
---|---|
Main Authors: | , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , |
Format: | Article |
Language: | English |
Subjects: | |
Online Access: | Get full text |
Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
cited_by | |
---|---|
cites | |
container_end_page | 426 |
container_issue | 2-3 |
container_start_page | 412 |
container_title | Physics letters. B |
container_volume | 316 |
creator | DERRICK, M KRAKAUER, D AYAD, R BARI, G BASILE, M BELLAGAMBA, L BOSCHERINI, D BRUNI, A BRUNI, G BRUNI, P CARA ROMEO, G CASTELINI, G MAGILL, S CHIARINI, M CIFARELLI, L CINDOLO, F CIRALLI, F CONTIN, A D'AURIA, S DEL PAPA, C FRASCONI, F GIUSTI, P IACOBUCCI, G MUSGRAVE, B LAURENTI, G LEVI, G LIN, Q LISOWSKI, B MACCARRONE, G MARGOTTI, A MASSAM, T MONALDI, D NANIA, R NEMOZ, C REPOND, J PALMONARI, F SARTORELLI, G TIMELLINI, R ZAMORA GARCIA, Y ZICHICHI, A BARGENDE, A CRITTENDEN, J DESCH, K DIEKMANN, B DOEKER, T REPOND, S FREY, A GEERTS, M GEITZ, G HARTMANN, H HAUN, D HEINLOTH, K HILGER, E JAKOB, H.-P KRAMARCZYK, S KÜCKES, M STANEK, R TALAGA, R. L THRON, J ARZARELLO, F |
description | |
format | article |
fullrecord | <record><control><sourceid>pascalfrancis</sourceid><recordid>TN_cdi_pascalfrancis_primary_3898730</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>3898730</sourcerecordid><originalsourceid>FETCH-pascalfrancis_primary_38987303</originalsourceid><addsrcrecordid>eNqNjrsKwjAYRoMoWC_v8A-uhTTpdRRpqYOLuJcQEo20aUj-Dr69GXwApw_OOcO3IklWVzxleV6sSUJ5RVNWNnxLdiG8KaVZQcuEXG9KhMWrSVmEWQO-FDg_42whoF8kRgd6sRJNRJ1hYCwoB0EKROWNfYJA6Nv7-UA2WoxBHX-7J6eufVz61IkYj9oLK00YnDeT8J-B1028R_mf2RfqoD69</addsrcrecordid><sourcetype>Index Database</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype></control><display><type>article</type><title>Measurement of the proton structure function Fi2 in ep scattering at HERA</title><source>ScienceDirect Journals</source><creator>DERRICK, M ; KRAKAUER, D ; AYAD, R ; BARI, G ; BASILE, M ; BELLAGAMBA, L ; BOSCHERINI, D ; BRUNI, A ; BRUNI, G ; BRUNI, P ; CARA ROMEO, G ; CASTELINI, G ; MAGILL, S ; CHIARINI, M ; CIFARELLI, L ; CINDOLO, F ; CIRALLI, F ; CONTIN, A ; D'AURIA, S ; DEL PAPA, C ; FRASCONI, F ; GIUSTI, P ; IACOBUCCI, G ; MUSGRAVE, B ; LAURENTI, G ; LEVI, G ; LIN, Q ; LISOWSKI, B ; MACCARRONE, G ; MARGOTTI, A ; MASSAM, T ; MONALDI, D ; NANIA, R ; NEMOZ, C ; REPOND, J ; PALMONARI, F ; SARTORELLI, G ; TIMELLINI, R ; ZAMORA GARCIA, Y ; ZICHICHI, A ; BARGENDE, A ; CRITTENDEN, J ; DESCH, K ; DIEKMANN, B ; DOEKER, T ; REPOND, S ; FREY, A ; GEERTS, M ; GEITZ, G ; HARTMANN, H ; HAUN, D ; HEINLOTH, K ; HILGER, E ; JAKOB, H.-P ; KRAMARCZYK, S ; KÜCKES, M ; STANEK, R ; TALAGA, R. L ; THRON, J ; ARZARELLO, F</creator><creatorcontrib>DERRICK, M ; KRAKAUER, D ; AYAD, R ; BARI, G ; BASILE, M ; BELLAGAMBA, L ; BOSCHERINI, D ; BRUNI, A ; BRUNI, G ; BRUNI, P ; CARA ROMEO, G ; CASTELINI, G ; MAGILL, S ; CHIARINI, M ; CIFARELLI, L ; CINDOLO, F ; CIRALLI, F ; CONTIN, A ; D'AURIA, S ; DEL PAPA, C ; FRASCONI, F ; GIUSTI, P ; IACOBUCCI, G ; MUSGRAVE, B ; LAURENTI, G ; LEVI, G ; LIN, Q ; LISOWSKI, B ; MACCARRONE, G ; MARGOTTI, A ; MASSAM, T ; MONALDI, D ; NANIA, R ; NEMOZ, C ; REPOND, J ; PALMONARI, F ; SARTORELLI, G ; TIMELLINI, R ; ZAMORA GARCIA, Y ; ZICHICHI, A ; BARGENDE, A ; CRITTENDEN, J ; DESCH, K ; DIEKMANN, B ; DOEKER, T ; REPOND, S ; FREY, A ; GEERTS, M ; GEITZ, G ; HARTMANN, H ; HAUN, D ; HEINLOTH, K ; HILGER, E ; JAKOB, H.-P ; KRAMARCZYK, S ; KÜCKES, M ; STANEK, R ; TALAGA, R. L ; THRON, J ; ARZARELLO, F</creatorcontrib><identifier>ISSN: 0370-2693</identifier><identifier>EISSN: 1873-2445</identifier><identifier>CODEN: PYLBAJ</identifier><language>eng</language><publisher>Amsterdam: Elsevier Science</publisher><subject>Baryons (including antiparticles) ; Exact sciences and technology ; Photon and charged-lepton interactions with hadrons ; Physics ; Properties of specific particles ; Protons and neutrons ; Specific reactions and phenomenology ; The physics of elementary particles and fields ; Total and inclusive cross sections (including deep-inelastic processes)</subject><ispartof>Physics letters. B, 1993, Vol.316 (2-3), p.412-426</ispartof><rights>1994 INIST-CNRS</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><link.rule.ids>314,780,784,4024</link.rule.ids><backlink>$$Uhttp://pascal-francis.inist.fr/vibad/index.php?action=getRecordDetail&idt=3898730$$DView record in Pascal Francis$$Hfree_for_read</backlink></links><search><creatorcontrib>DERRICK, M</creatorcontrib><creatorcontrib>KRAKAUER, D</creatorcontrib><creatorcontrib>AYAD, R</creatorcontrib><creatorcontrib>BARI, G</creatorcontrib><creatorcontrib>BASILE, M</creatorcontrib><creatorcontrib>BELLAGAMBA, L</creatorcontrib><creatorcontrib>BOSCHERINI, D</creatorcontrib><creatorcontrib>BRUNI, A</creatorcontrib><creatorcontrib>BRUNI, G</creatorcontrib><creatorcontrib>BRUNI, P</creatorcontrib><creatorcontrib>CARA ROMEO, G</creatorcontrib><creatorcontrib>CASTELINI, G</creatorcontrib><creatorcontrib>MAGILL, S</creatorcontrib><creatorcontrib>CHIARINI, M</creatorcontrib><creatorcontrib>CIFARELLI, L</creatorcontrib><creatorcontrib>CINDOLO, F</creatorcontrib><creatorcontrib>CIRALLI, F</creatorcontrib><creatorcontrib>CONTIN, A</creatorcontrib><creatorcontrib>D'AURIA, S</creatorcontrib><creatorcontrib>DEL PAPA, C</creatorcontrib><creatorcontrib>FRASCONI, F</creatorcontrib><creatorcontrib>GIUSTI, P</creatorcontrib><creatorcontrib>IACOBUCCI, G</creatorcontrib><creatorcontrib>MUSGRAVE, B</creatorcontrib><creatorcontrib>LAURENTI, G</creatorcontrib><creatorcontrib>LEVI, G</creatorcontrib><creatorcontrib>LIN, Q</creatorcontrib><creatorcontrib>LISOWSKI, B</creatorcontrib><creatorcontrib>MACCARRONE, G</creatorcontrib><creatorcontrib>MARGOTTI, A</creatorcontrib><creatorcontrib>MASSAM, T</creatorcontrib><creatorcontrib>MONALDI, D</creatorcontrib><creatorcontrib>NANIA, R</creatorcontrib><creatorcontrib>NEMOZ, C</creatorcontrib><creatorcontrib>REPOND, J</creatorcontrib><creatorcontrib>PALMONARI, F</creatorcontrib><creatorcontrib>SARTORELLI, G</creatorcontrib><creatorcontrib>TIMELLINI, R</creatorcontrib><creatorcontrib>ZAMORA GARCIA, Y</creatorcontrib><creatorcontrib>ZICHICHI, A</creatorcontrib><creatorcontrib>BARGENDE, A</creatorcontrib><creatorcontrib>CRITTENDEN, J</creatorcontrib><creatorcontrib>DESCH, K</creatorcontrib><creatorcontrib>DIEKMANN, B</creatorcontrib><creatorcontrib>DOEKER, T</creatorcontrib><creatorcontrib>REPOND, S</creatorcontrib><creatorcontrib>FREY, A</creatorcontrib><creatorcontrib>GEERTS, M</creatorcontrib><creatorcontrib>GEITZ, G</creatorcontrib><creatorcontrib>HARTMANN, H</creatorcontrib><creatorcontrib>HAUN, D</creatorcontrib><creatorcontrib>HEINLOTH, K</creatorcontrib><creatorcontrib>HILGER, E</creatorcontrib><creatorcontrib>JAKOB, H.-P</creatorcontrib><creatorcontrib>KRAMARCZYK, S</creatorcontrib><creatorcontrib>KÜCKES, M</creatorcontrib><creatorcontrib>STANEK, R</creatorcontrib><creatorcontrib>TALAGA, R. L</creatorcontrib><creatorcontrib>THRON, J</creatorcontrib><creatorcontrib>ARZARELLO, F</creatorcontrib><title>Measurement of the proton structure function Fi2 in ep scattering at HERA</title><title>Physics letters. B</title><subject>Baryons (including antiparticles)</subject><subject>Exact sciences and technology</subject><subject>Photon and charged-lepton interactions with hadrons</subject><subject>Physics</subject><subject>Properties of specific particles</subject><subject>Protons and neutrons</subject><subject>Specific reactions and phenomenology</subject><subject>The physics of elementary particles and fields</subject><subject>Total and inclusive cross sections (including deep-inelastic processes)</subject><issn>0370-2693</issn><issn>1873-2445</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>1993</creationdate><recordtype>article</recordtype><recordid>eNqNjrsKwjAYRoMoWC_v8A-uhTTpdRRpqYOLuJcQEo20aUj-Dr69GXwApw_OOcO3IklWVzxleV6sSUJ5RVNWNnxLdiG8KaVZQcuEXG9KhMWrSVmEWQO-FDg_42whoF8kRgd6sRJNRJ1hYCwoB0EKROWNfYJA6Nv7-UA2WoxBHX-7J6eufVz61IkYj9oLK00YnDeT8J-B1028R_mf2RfqoD69</recordid><startdate>1993</startdate><enddate>1993</enddate><creator>DERRICK, M</creator><creator>KRAKAUER, D</creator><creator>AYAD, R</creator><creator>BARI, G</creator><creator>BASILE, M</creator><creator>BELLAGAMBA, L</creator><creator>BOSCHERINI, D</creator><creator>BRUNI, A</creator><creator>BRUNI, G</creator><creator>BRUNI, P</creator><creator>CARA ROMEO, G</creator><creator>CASTELINI, G</creator><creator>MAGILL, S</creator><creator>CHIARINI, M</creator><creator>CIFARELLI, L</creator><creator>CINDOLO, F</creator><creator>CIRALLI, F</creator><creator>CONTIN, A</creator><creator>D'AURIA, S</creator><creator>DEL PAPA, C</creator><creator>FRASCONI, F</creator><creator>GIUSTI, P</creator><creator>IACOBUCCI, G</creator><creator>MUSGRAVE, B</creator><creator>LAURENTI, G</creator><creator>LEVI, G</creator><creator>LIN, Q</creator><creator>LISOWSKI, B</creator><creator>MACCARRONE, G</creator><creator>MARGOTTI, A</creator><creator>MASSAM, T</creator><creator>MONALDI, D</creator><creator>NANIA, R</creator><creator>NEMOZ, C</creator><creator>REPOND, J</creator><creator>PALMONARI, F</creator><creator>SARTORELLI, G</creator><creator>TIMELLINI, R</creator><creator>ZAMORA GARCIA, Y</creator><creator>ZICHICHI, A</creator><creator>BARGENDE, A</creator><creator>CRITTENDEN, J</creator><creator>DESCH, K</creator><creator>DIEKMANN, B</creator><creator>DOEKER, T</creator><creator>REPOND, S</creator><creator>FREY, A</creator><creator>GEERTS, M</creator><creator>GEITZ, G</creator><creator>HARTMANN, H</creator><creator>HAUN, D</creator><creator>HEINLOTH, K</creator><creator>HILGER, E</creator><creator>JAKOB, H.-P</creator><creator>KRAMARCZYK, S</creator><creator>KÜCKES, M</creator><creator>STANEK, R</creator><creator>TALAGA, R. L</creator><creator>THRON, J</creator><creator>ARZARELLO, F</creator><general>Elsevier Science</general><scope>IQODW</scope></search><sort><creationdate>1993</creationdate><title>Measurement of the proton structure function Fi2 in ep scattering at HERA</title><author>DERRICK, M ; KRAKAUER, D ; AYAD, R ; BARI, G ; BASILE, M ; BELLAGAMBA, L ; BOSCHERINI, D ; BRUNI, A ; BRUNI, G ; BRUNI, P ; CARA ROMEO, G ; CASTELINI, G ; MAGILL, S ; CHIARINI, M ; CIFARELLI, L ; CINDOLO, F ; CIRALLI, F ; CONTIN, A ; D'AURIA, S ; DEL PAPA, C ; FRASCONI, F ; GIUSTI, P ; IACOBUCCI, G ; MUSGRAVE, B ; LAURENTI, G ; LEVI, G ; LIN, Q ; LISOWSKI, B ; MACCARRONE, G ; MARGOTTI, A ; MASSAM, T ; MONALDI, D ; NANIA, R ; NEMOZ, C ; REPOND, J ; PALMONARI, F ; SARTORELLI, G ; TIMELLINI, R ; ZAMORA GARCIA, Y ; ZICHICHI, A ; BARGENDE, A ; CRITTENDEN, J ; DESCH, K ; DIEKMANN, B ; DOEKER, T ; REPOND, S ; FREY, A ; GEERTS, M ; GEITZ, G ; HARTMANN, H ; HAUN, D ; HEINLOTH, K ; HILGER, E ; JAKOB, H.-P ; KRAMARCZYK, S ; KÜCKES, M ; STANEK, R ; TALAGA, R. L ; THRON, J ; ARZARELLO, F</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-pascalfrancis_primary_38987303</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>1993</creationdate><topic>Baryons (including antiparticles)</topic><topic>Exact sciences and technology</topic><topic>Photon and charged-lepton interactions with hadrons</topic><topic>Physics</topic><topic>Properties of specific particles</topic><topic>Protons and neutrons</topic><topic>Specific reactions and phenomenology</topic><topic>The physics of elementary particles and fields</topic><topic>Total and inclusive cross sections (including deep-inelastic processes)</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>DERRICK, M</creatorcontrib><creatorcontrib>KRAKAUER, D</creatorcontrib><creatorcontrib>AYAD, R</creatorcontrib><creatorcontrib>BARI, G</creatorcontrib><creatorcontrib>BASILE, M</creatorcontrib><creatorcontrib>BELLAGAMBA, L</creatorcontrib><creatorcontrib>BOSCHERINI, D</creatorcontrib><creatorcontrib>BRUNI, A</creatorcontrib><creatorcontrib>BRUNI, G</creatorcontrib><creatorcontrib>BRUNI, P</creatorcontrib><creatorcontrib>CARA ROMEO, G</creatorcontrib><creatorcontrib>CASTELINI, G</creatorcontrib><creatorcontrib>MAGILL, S</creatorcontrib><creatorcontrib>CHIARINI, M</creatorcontrib><creatorcontrib>CIFARELLI, L</creatorcontrib><creatorcontrib>CINDOLO, F</creatorcontrib><creatorcontrib>CIRALLI, F</creatorcontrib><creatorcontrib>CONTIN, A</creatorcontrib><creatorcontrib>D'AURIA, S</creatorcontrib><creatorcontrib>DEL PAPA, C</creatorcontrib><creatorcontrib>FRASCONI, F</creatorcontrib><creatorcontrib>GIUSTI, P</creatorcontrib><creatorcontrib>IACOBUCCI, G</creatorcontrib><creatorcontrib>MUSGRAVE, B</creatorcontrib><creatorcontrib>LAURENTI, G</creatorcontrib><creatorcontrib>LEVI, G</creatorcontrib><creatorcontrib>LIN, Q</creatorcontrib><creatorcontrib>LISOWSKI, B</creatorcontrib><creatorcontrib>MACCARRONE, G</creatorcontrib><creatorcontrib>MARGOTTI, A</creatorcontrib><creatorcontrib>MASSAM, T</creatorcontrib><creatorcontrib>MONALDI, D</creatorcontrib><creatorcontrib>NANIA, R</creatorcontrib><creatorcontrib>NEMOZ, C</creatorcontrib><creatorcontrib>REPOND, J</creatorcontrib><creatorcontrib>PALMONARI, F</creatorcontrib><creatorcontrib>SARTORELLI, G</creatorcontrib><creatorcontrib>TIMELLINI, R</creatorcontrib><creatorcontrib>ZAMORA GARCIA, Y</creatorcontrib><creatorcontrib>ZICHICHI, A</creatorcontrib><creatorcontrib>BARGENDE, A</creatorcontrib><creatorcontrib>CRITTENDEN, J</creatorcontrib><creatorcontrib>DESCH, K</creatorcontrib><creatorcontrib>DIEKMANN, B</creatorcontrib><creatorcontrib>DOEKER, T</creatorcontrib><creatorcontrib>REPOND, S</creatorcontrib><creatorcontrib>FREY, A</creatorcontrib><creatorcontrib>GEERTS, M</creatorcontrib><creatorcontrib>GEITZ, G</creatorcontrib><creatorcontrib>HARTMANN, H</creatorcontrib><creatorcontrib>HAUN, D</creatorcontrib><creatorcontrib>HEINLOTH, K</creatorcontrib><creatorcontrib>HILGER, E</creatorcontrib><creatorcontrib>JAKOB, H.-P</creatorcontrib><creatorcontrib>KRAMARCZYK, S</creatorcontrib><creatorcontrib>KÜCKES, M</creatorcontrib><creatorcontrib>STANEK, R</creatorcontrib><creatorcontrib>TALAGA, R. L</creatorcontrib><creatorcontrib>THRON, J</creatorcontrib><creatorcontrib>ARZARELLO, F</creatorcontrib><collection>Pascal-Francis</collection><jtitle>Physics letters. B</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>DERRICK, M</au><au>KRAKAUER, D</au><au>AYAD, R</au><au>BARI, G</au><au>BASILE, M</au><au>BELLAGAMBA, L</au><au>BOSCHERINI, D</au><au>BRUNI, A</au><au>BRUNI, G</au><au>BRUNI, P</au><au>CARA ROMEO, G</au><au>CASTELINI, G</au><au>MAGILL, S</au><au>CHIARINI, M</au><au>CIFARELLI, L</au><au>CINDOLO, F</au><au>CIRALLI, F</au><au>CONTIN, A</au><au>D'AURIA, S</au><au>DEL PAPA, C</au><au>FRASCONI, F</au><au>GIUSTI, P</au><au>IACOBUCCI, G</au><au>MUSGRAVE, B</au><au>LAURENTI, G</au><au>LEVI, G</au><au>LIN, Q</au><au>LISOWSKI, B</au><au>MACCARRONE, G</au><au>MARGOTTI, A</au><au>MASSAM, T</au><au>MONALDI, D</au><au>NANIA, R</au><au>NEMOZ, C</au><au>REPOND, J</au><au>PALMONARI, F</au><au>SARTORELLI, G</au><au>TIMELLINI, R</au><au>ZAMORA GARCIA, Y</au><au>ZICHICHI, A</au><au>BARGENDE, A</au><au>CRITTENDEN, J</au><au>DESCH, K</au><au>DIEKMANN, B</au><au>DOEKER, T</au><au>REPOND, S</au><au>FREY, A</au><au>GEERTS, M</au><au>GEITZ, G</au><au>HARTMANN, H</au><au>HAUN, D</au><au>HEINLOTH, K</au><au>HILGER, E</au><au>JAKOB, H.-P</au><au>KRAMARCZYK, S</au><au>KÜCKES, M</au><au>STANEK, R</au><au>TALAGA, R. L</au><au>THRON, J</au><au>ARZARELLO, F</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Measurement of the proton structure function Fi2 in ep scattering at HERA</atitle><jtitle>Physics letters. B</jtitle><date>1993</date><risdate>1993</risdate><volume>316</volume><issue>2-3</issue><spage>412</spage><epage>426</epage><pages>412-426</pages><issn>0370-2693</issn><eissn>1873-2445</eissn><coden>PYLBAJ</coden><cop>Amsterdam</cop><pub>Elsevier Science</pub></addata></record> |
fulltext | fulltext |
identifier | ISSN: 0370-2693 |
ispartof | Physics letters. B, 1993, Vol.316 (2-3), p.412-426 |
issn | 0370-2693 1873-2445 |
language | eng |
recordid | cdi_pascalfrancis_primary_3898730 |
source | ScienceDirect Journals |
subjects | Baryons (including antiparticles) Exact sciences and technology Photon and charged-lepton interactions with hadrons Physics Properties of specific particles Protons and neutrons Specific reactions and phenomenology The physics of elementary particles and fields Total and inclusive cross sections (including deep-inelastic processes) |
title | Measurement of the proton structure function Fi2 in ep scattering at HERA |
url | http://sfxeu10.hosted.exlibrisgroup.com/loughborough?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2024-12-23T18%3A15%3A17IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-pascalfrancis&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=Measurement%20of%20the%20proton%20structure%20function%20Fi2%20in%20ep%20scattering%20at%20HERA&rft.jtitle=Physics%20letters.%20B&rft.au=DERRICK,%20M&rft.date=1993&rft.volume=316&rft.issue=2-3&rft.spage=412&rft.epage=426&rft.pages=412-426&rft.issn=0370-2693&rft.eissn=1873-2445&rft.coden=PYLBAJ&rft_id=info:doi/&rft_dat=%3Cpascalfrancis%3E3898730%3C/pascalfrancis%3E%3Cgrp_id%3Ecdi_FETCH-pascalfrancis_primary_38987303%3C/grp_id%3E%3Coa%3E%3C/oa%3E%3Curl%3E%3C/url%3E&rft_id=info:oai/&rft_id=info:pmid/&rfr_iscdi=true |