Online toegang naar http://www.sciencedirect.com/science?_ob=RedirectURL&_method=outwardLink&_partnerName=27983&_origin=article&_zone=art_page&_linkType=scopusAuthorDocuments&_targetURL=http%3A%2F%2Fwww.scopus.com%2Fscopus%2Finward%2Fauthor.url%3FpartnerID%3D10%26rel%3D3.0.0%26sortField%3Dcited%26sortOrder%3Dasc%26author%3DCarroll,%2520Archie%2520B.%26authorID%3D7202435527%26md5%3D172740516218cc4f6cd3a2b2f34aefbc&_acct=C000021878&_version=1&_userid=457046&md5=cd1003a5ac31d1e7d21f5f5592c0d2e1
