TagCloud is an automated Folksonomy tool. Essentially, TagCloud searches any number of RSS feeds you specify, extracts keywords from the content and lists them according to prevalence within the RSS feeds. Clicking on the tag's link will display a list of all the article abstracts associated with that keyword.
J. Venart. Process Safety and Environmental Protection (Transactions of the
Institution of Chemical Engineers, Part B), 82 (B2 Special issue: Fire and Explosion):
105-127(März 2004)