We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleTime for tea: mood, blood pressure and cognitive performance effects of caffeine and theanine administered alone and together.AuthorsRogers PJ; Smith JE; Heatherley SV; Pleydell-Pearce CWPublicationPsychopharmacology, 2008, Vol 195, Issue 4, p569ISSN0033-3158Publication typearticleDOI10.1007/s00213-007-0938-1