***** To join INSNA, visit http://www.insna.org ***** Does anyone have access to international citation data? That is, the frequency of authors from one country citing authors from another. Alternatively, would anyone have cross-national joint authorship data, the frequency of collaboration where the authors come from two or more countries? Thank you, George Barnett _____________________________________________________________________ SOCNET is a service of INSNA, the professional association for social network researchers (http://www.insna.org). To unsubscribe, send an email message to [log in to unmask] containing the line UNSUBSCRIBE SOCNET in the body of the message.