主题：【已应助】求助英文文献，谢谢啦！

【序号】：1
【作者】：Marc Peters, Harald Strauss, James Farquhar et al
【题名】：Sulfur cycling at the Mid-Atlantic Ridge: A multiple sulfur isotope approach
【刊名】：Chemical Geology
【年、卷、期、起止页码】:Volume 269, Issues 3–4, 30 January 2010, Pages 180–196
【全文链接】：http://www.sciencedirect.com/science/article/pii/S0009254109004185

【序号】：2
【作者】：Thomas F. Bristow and Martin J. Kennedy
【题名】：Carbon isotope excursions and the oxidant budget of the Ediacaran atmosphere and ocean
【刊名】：geology 
【年、卷、期、起止页码】:November 2008 v. 36, no. 11, p. 863-866 
【全文链接】：http://www.intl-geology.geoscienceworld.org/content/36/11/863.short

【序号】：3
【作者】：Donald E. Canfield and James Farquhar
【题名】：Animal evolution, bioturbation, and the sulfate concentration of the oceans
【刊名】：geology
【年、卷、期、起止页码】:May 19, 2009 vol. 106 no. 20 8123-8127
【全文链接】：http://www.pnas.org/content/106/20/8123.short

【序号】：4
【作者】：Robert J. Newton, Eoghan P. Reeves, Nefeli Kafousia et al
【题名】：Low marine sulfate concentrations and the isolation of the European epicontinental sea during the Early Jurassic
【刊名】：Geology
【年、卷、期、起止页码】: January 2011 v. 39, no. 1, p. 7-10
【全文链接】：http://geology.geoscienceworld.org/content/39/1/7.short

【序号】：5
【作者】：M.L. Hough, G.A. Shields, L.Z. Evins
【题名】：A major sulphur isotope event at c. 510 Ma: a possible anoxia–extinction–volcanism connection during the Early–Middle Cambrian transition?
【刊名】：Terra Nova
【年、卷、期、起止页码】:Volume 18, Issue 4, pages 257–263, August 2006
【全文链接】：http://onlinelibrary.wiley.com/doi/10.1111/j.1365-3121.2006.00687.x/abstract;jsessionid=F0DDF9B89293F8F029D80D4A5032E61A.d03t01?deniedAccessCustomisedMessage=&userIsAuthenticated=false