主题：【已应助】求助查找3篇论文，不胜感激

1.
【作者】： Lopez-Tocon I, Centeno SP, Otero JC, et al.
【题名】：Selection rules for the charge transfer enhancement mechanism in SERS: dependence of the intensities on the L-matrix
【期刊】： JOURNAL OF MOLECULAR STRUCTURE 
【年、卷、期、起止页码】：卷: 565  特刊: Sp. Iss. SI  页: 369-372  出版年: MAY 30 2001
【全文链接】：http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6TGS-433W90H-26&_user=2324792&_rdoc=1&_fmt=&_orig=search&_sort=d&_docanchor=&view=c&_acct=C000056916&_version=1&_urlVersion=0&_userid=2324792&md5=dbb49c03764eb5afd72503721bebe9b0

2.
【作者】： Tanaka Y, Nakajima A, Watanabe A, et al.
【题名】： Surface-enhanced Raman scattering of pyridine and p-nitrophenol studied by density functional theory calculations
【期刊】： VIBRATIONAL SPECTROSCOPY 
【年、卷、期、起止页码】：卷: 34  期: 1  页: 157-167  出版年: JAN 16 2004
【全文链接】：http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6THW-4B2CHK5-4&_user=2324792&_rdoc=1&_fmt=&_orig=search&_sort=d&_docanchor=&view=c&_acct=C000056916&_version=1&_urlVersion=0&_userid=2324792&md5=b2ca1c194a7b80372982b2792fcb3308

3.
【作者】：  Chowdhury J, Ghosh M, Pal P, et al.
【题名】： Concentration-dependent surface-enhanced resonance Raman scattering of a porphyrin derivative adsorbed on colloidal silver particles
【期刊】： JOURNAL OF COLLOID AND INTERFACE SCIENCE 
【年、卷、期、起止页码】： 卷: 263  期: 1  页: 318-326  出版年: JUL 1 2003 
【全文链接】：http://apps.isiknowledge.com/OutboundService.do?&SID=2E8FJ2gdLm@dciaBKj7&publisher_id=DOISource&toPID=DOISource&URL=http%3A%2F%2Fgateway.isiknowledge.com%2Fgateway%2FGateway.cgi%3FGWVersion%3D2%26SrcAuth%3DDOISource%26SrcApp%3DWOS%26KeyAID%3D10.1016%252FS0021-9797%252803%252900022-5%26DestApp%3DDOI%26SrcAppSID%3D2E8FJ2gdLm%40dciaBKj7%26SrcJTitle%3DJOURNAL+OF+COLLOID+AND+INTERFACE+SCIENCE&product=WOS&action=go&mode=transferToPublisher&highlighted_tab=WOS&last_prod=WOS