1. Canopy closure estimates with GreenOrbs: sustainable sensing in the forest;Mo,2009
2. Perpetual environmentally powered sensor networks;Jiang,2005
3. Telos: enabling ultra-low power wireless research;Polastre,2005
4. Ambimax: autonomous energy harvesting platform for multi-supply wireless sensor nodes;Park;SECON06,2006
5. Vibration-to-electric energy conversion;Meninger;IEEE Transactions on Very Large Scale Integration (VLSI) Systems,2001