Luca Benini Giuliano Castelli Alberto Macii Enrico Macii Riccardo Scarsi Battery-Driven Dynamic Power Management of Portable Systems. 25-33 2000 ISSS http://csdl.computer.org/comp/proceedings/isss/2000/0765/00/07650025abs.htm db/conf/isss/isss2000.html#BeniniCMMS00