如图5-12 e electronic signature results on scirus. com EN Endish (Australia)Q Microsoft Internet Explorer EleEdtYiewFavortesIoolsHelp Addresshtp/wwww.sciruscomisearch_simplenfrm-simplebquery_1-electronic+signaturebwordtypE_1-albdsmem-onedsweb-onshits-10 SCIS /Chem Web. com Click Here or scientific information only ing a member! tor Free Membership About Us Newsroom Advisory Board Submit Web site Search Tips Contact Us Basic SearchAdvanced Search electronic signature Search ts that All]of the words 回 All journal source10N 回 All web sources D Use saved settings I Edit Settings I Search Tips i for all of the wi electronic signature 143, 923 total I 3,803 journal results I 140, 120 Web results Sort by re 1 ctronic signature management system Ink, Anthony E/ Stevens, David R, Oct 2001 An electronic signature management system includes a graphic tablet digitizer for sign dministrative the digitizer defining a fixed interval between successive Patent record available from the uspto biometric similar results are provider D 2. Electronic signature thrives in different environments. qital signature B French/R A Priester, J AH/MA, Jun 1995 digital signatures Implementing electronic signature has been a positive experience for both our so Interne 图5-12通过 Elsevier主页进入的“ SCIRUS”全文检索数据库
图5-12 通过Elsevier主页进入的“SCIRUS”全文检索数据库
6.其他网上数据库 (1)美国计算机联合会数据库。收集了自1985年以来大量 的有关计算机方面的文献。图5-13该数据库的主页。 地址①②即 //portal. acm. org/dl. cfm?coll-po一AF=193米E+582318 转到链接 PORTAL portal:> about feedback: >login THE ACM DIGITAL LIBRARY Search DL Advanced Search:> Search Help/Tips ACM Digital Library: Browse the Digital Library a half century of →> Journals pioneering concepts →> Magazines and fundamental Transactions > Proceedings research have been " Newsletters - Publications by Affiliated Organizations digitized and indexe in a variety of ways in > Special Interest Groups(SIGs) this special collection: Personalized Services 1a.,L1:LA1 □ Internet 图5-13美国计算机联合会数据库的主页
图5-13 美国计算机联合会数据库的主页
(2) GEOBASE地学数据库。它是环境和地理学以及其他相 关领域研究的非常好的工具。图5-14是它的主页。 地址(D)]hp/Awww.geobase.com/index22 转到链 GEOBASE INC Performance is the only Reality s (GEOBASE is a consulting team established in MENU 1987 to provide fully integrated services in all phases of geotechnical (soils) engineering and ome related fields of activity Areas of Practice ?Foundati ons and earthwork Geotechnical Services ?Seismic Studies and Fault Investigations ?Geologic Investigations and sti udl es Technical Software ?Soils and Rock Mechanics; and, Project Management ?Construction Observations and testing Quality Control Insurances GEOBASE offers responsive service by senior personnel on every project, whether large or small. The company's technical Contact Us staff has extensive and diversified experience covering all phases of geotechnical engineering. This broad total experience has been developed from preliminary feasibility and site investigations, to construction and performance evaluation GEOBasE keeps abreast of rapidly advancing technologies and 包完成 :2 Internet 图5-14 GEOBASE地学数据库的主页
图5-14 GEOBASE地学数据库的主页
(3) INSPEC(OⅤID)数据库 http://www.gateway.ovid.com)7是由英国电气工程学会 ( Institute of electrical engineer's,IEE)所提供资料 它收录全球尖端科技信息资料,包括物理、电子工程、 电子学、通信、控制工程、计算机科学以及信息技术等 领域之国际性期刊文章、会议论文、技术报告、学位论 文及图书资料。检索有关该网站资料需要注册。 (4) Expanded academic数据库 是一个多学科数据库,提供2033多种不同杂志的索引, 并能够提供其中的1300多种杂志的全文。该数据库对书 评是查询特别有效
(5) ISI Web of science数据库。提供有关文献的信息,作者 简介和引用文章,这些资料来自3700多种专业科学技术 期刊,覆盖100多个学科。主页:图5-15 ‖地址@但hthh 转到!链接 ISI HOME ABOUT ISI I PRODUCTS I SUPPORT JOURNAL LISTS CONTACT US EMPLOYMENT SEARCH WHATS NEW IN ISI Provides a Fully Integrated RESEARCH search Research Platform. Empowering NEWS Researchers and Accelerating Discovery LANGUAGES A CUSTOMER: SOLUTIONS Isi Web of a Academic a Government PRIVACY KNOWLEDGE d corporate a Researcher TRANSLATIONS Transforming Research f FEATURED PRODUCTS Europe, the ISI is a Codie Award Fina SI Web of scign ISI Current Content Connec ISI Journal Citation Reports Latin America 8 what's happening in schizophrenia research ead an essay by Dr, philip Seeman. ISI Proceedin ISI Essential Science Indicators Japan fore ISI Products that ranks in the top 15 ir the field of ISI ResearchSoft Reference Manager THOMSON Reference web poster Lahttp://www.isinet.comjisi/search/index.html so Internet 图5-15 ISI Web of science数据库的主页
图5-15 ISI Web of Science数据库的主页