We are glad to inform you that the 42th number of the ISSI Newsletter has come out.

Content:

• Editorial: ISSI: 2007—2015 (by Ronald Rousseau)
• News: Results of the ISSI 2015 Elections
• News: AESIS: The Launch of a new international Network on Science Impact Assessment
• Book review: Theories of Informetrics and Scholarly Communciation. A Festschrift in Honor of Blaise Cronin
• Article: L. Wang, B. Thijs & W. Glänzel: Characteristics of International Collaboration in Sport Sciences Publications and Its Influence on Citation Impact