Luca Benini Giuliano Castelli Alberto Macii Enrico Macii Massimo Poncino Riccardo Scarsi A Discrete-Time Battery Model for High-Level Power Estimation. 35- 2000 conf/date/2000 DATE http://csdl.computer.org/comp/proceedings/date/2000/0537/00/05370035abs.htm db/conf/date/date2000.html#BeniniCMMPS00