Usability Views Article Details  home | timeline | recent | popular | e-reports | userati | about this site When Can I Expect an Email Response? A Study of Rhythms in Email Usage (12 Dec 2002) Article URL: http://www.hpl.hp.com/shl/papers/rhythms/index.html Read 87 more articles from HP Labs sorted by date, popularity, or title. Next Article: You Are Here: Still lost? A cadre of new companies want to show you the way This site is a labour of love built by Chris McEvoy