This video (4 min 18) shows you how to carry out citation searching in Web of Science. Citation searching is the practice of following chains of citations identified from a small number of relevant key articles. This is a technique that might be carried out as part of a systematic review methodology.
This video forms part of an online lesson, 'Systematic Reviews Searching lesson':
This online, self-paced lesson from UCL Library Services takes literature searching beyond the basics. The focus of this tutorial is on literature searching in health, clinical and life sciences but will also be useful for systematic reviews in other disciplines.