alert('Please enter an email address!'); return false; } var emailRegExp = new RegExp("[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?"); if (!emailRegExp.test(email) || email.indexOf('.') == -1) { alert('The email address that you entered is invalid!'); return false; } return true; }

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Hussen, A., Westbom, R., Megersa, N., Mathiasson, L. and Bjorklund, E. (2007) Selective Pressurized Liquid Extraction for Multi-Residue Analysis of Organochlorine Pesticides in Soil. Journal of Chromatography A, 1152, 247-253.

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