The reactions of users to each of the INSPEC services are being sought as part of the normal development of these services and through a series of user studies. It was the aim of this study to assess the respective roles of individual profile selective dissemination of information (SDI), standard profile SDI, current-awareness publications and…

This Carnegie-Mellon University Libraries study compared the effectiveness of two methods of current awareness service: computerized updates and the distribution of the tables of contents of journals. In particular it compared the timeliness and availability of articles in-house with the greater coverage but longer time lag (and possible lower…