J. A. Paradiso and T. Starner, Energy Scavenging for Mobile and Wireless Electronics, IEEE Pervasive Computing, vol.4, issue.1, pp.18-27, 2005.
DOI : 10.1109/MPRV.2005.9

A. Kansal and M. B. Srivastava, An environmental energy harvesting framework for sensor networks, Proceedings of the 2003 international symposium on Low power electronics and design , ISLPED '03, pp.481-486, 2003.
DOI : 10.1145/871506.871624
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.329.5123

V. Raghunathan and P. H. Chou, Design and power management of energy harvesting embedded systems, Proceedings of the 2006 international symposium on Low power electronics and design , ISLPED '06, pp.369-374, 2006.
DOI : 10.1145/1165573.1165663

S. Chalasani and J. M. Conrad, A survey of energy harvesting sources for embedded systems, Proceedings of IEEE Southeastcon, pp.442-447, 2008.

X. Jiang, J. Polastre, and D. Culler, Perpetual environmentally powered sensor networks, Fourth International Symposium on Information Processing in Sensor Networks (IPSN 2005), pp.463-468, 2005.

W. Wang, N. Wang, E. Jafer, M. Hayes, B. O-'flynn et al., Autonomous wireless sensor network based Building Energy and Environment Monitoring system design, 2010 The 2nd Conference on Environmental Science and Information Application Technology, pp.367-372, 2010.
DOI : 10.1109/ESIAT.2010.5568311

H. Shao, C. Tsui, and W. Ki, The Design of a Micro Power Management System for Applications Using Photovoltaic Cells With the Maximum Output Power Control, IEEE Transactions on Very Large Scale Integration (VLSI) Systems, pp.1138-1142, 2009.

D. C. Hoang, Y. K. Tan, H. B. Chng, and S. K. Panda, Thermal energy harvesting from human warmth for wireless body area network in medical healthcare system, 2009 International Conference on Power Electronics and Drive Systems (PEDS), pp.1277-1282, 2009.
DOI : 10.1109/PEDS.2009.5385814

Z. Sun, W. Li, H. Xiao, and L. Xu, The Research on Solar Power System of Wireless Sensor Network Node for Forest Monitoring, 2010 International Conference on Web Information Systems and Mining, pp.395-398, 2010.
DOI : 10.1109/WISM.2010.118

M. Thewes, G. Scholl, and X. Li, Wireless energy autonomous sensor networks for automobile safety systems, International Multi-Conference on Systems, Sygnals & Devices, pp.1-5, 2012.
DOI : 10.1109/SSD.2012.6198098

G. Park, T. Rosing, M. Todd, C. Farrar, and W. Hodgkiss, Energy Harvesting for Structural Health Monitoring Sensor Networks, Journal of Infrastructure Systems, vol.14, issue.1, pp.64-79, 2008.
DOI : 10.1061/(ASCE)1076-0342(2008)14:1(64)
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.472.3695

A. Gutiérrez, N. I. Dopico, C. Gonzalez, S. Zazo, J. Jimenez-leube et al., Cattle-Powered Node Experience in a Heterogeneous Network for Localization of Herds, IEEE Transactions on Industrial Electronics, vol.60, issue.8, pp.3176-3184, 2013.
DOI : 10.1109/TIE.2012.2201435

M. O. Farooq and T. Kunz, Operating Systems for Wireless Sensor Networks: A Survey, Sensors, vol.11, issue.12, pp.5900-5930, 2011.
DOI : 10.3390/s110605900

C. Cordeiro and D. Agrawal, Ad Hoc and Sensor Networks, World Scientific, vol.2, 2011.

W. S. Wang, T. O-'donnell, L. Ribetto, B. O-'flynn, M. Hayes et al., Energy harvesting embedded wireless sensor system for building environment applications, 2009 1st International Conference on Wireless Communication, Vehicular Technology, Information Theory and Aerospace & Electronic Systems Technology, pp.36-41, 2009.
DOI : 10.1109/WIRELESSVITAE.2009.5172418

A. Hande, T. Polk, W. Walker, and D. Bhatia, Indoor solar energy harvesting for sensor network router nodes, Microprocessors and Microsystems, vol.31, issue.6, pp.420-432, 2007.
DOI : 10.1016/j.micpro.2007.02.006

E. Dallago, A. Danioni, M. Marchesi, V. Nucita, and G. Venchi, A Self-Powered Electronic Interface for Electromagnetic Energy Harvester, IEEE Transactions on Power Electronics, vol.26, issue.11, pp.3174-3182, 2011.
DOI : 10.1109/TPEL.2011.2146277

N. Kong and D. S. Ha, Low-Power Design of a Self-powered Piezoelectric Energy Harvesting System With Maximum Power Point Tracking, IEEE Transactions on Power Electronics, vol.27, issue.5, pp.2298-2308, 2012.
DOI : 10.1109/TPEL.2011.2172960

H. Lhermet, C. Condemine, M. Plissonnier, R. Salot, P. Audebert et al., Efficient Power Management Circuit: From Thermal Energy Harvesting to Above-IC Microbattery Energy Storage, IEEE Journal of Solid-State Circuits, vol.43, issue.1, pp.246-255, 2008.
DOI : 10.1109/JSSC.2007.914725

E. O. Torres and G. A. Rincón-mora, Electrostatic Energy-Harvesting and Battery-Charging CMOS System Prototype, IEEE Transactions on Circuits and Systems I: Regular Papers, vol.56, issue.9, pp.1938-1948, 2009.
DOI : 10.1109/TCSI.2008.2011578

S. S. Kumar and K. R. Kashwan, Research Study of Energy Harvesting in Wireless Sensor Networks, International Journal of Renewable Energy Research (IJRER), vol.3, issue.3, pp.745-753, 2013.

X. Lu and S. Yang, Thermal energy harvesting for WSNs, Proceedings of the IEEE International Conference on Systems Man and Cybernetics, pp.3045-3052, 2010.

J. Colomer, P. Miribel-catala, A. Saiz-vela, and J. Samitier, A Multiharvested Self-Powered System in a Low-Voltage Low-Power Technology, IEEE Transactions on Industrial Electronics, vol.58, issue.9, pp.4250-4263, 2010.
DOI : 10.1109/TIE.2010.2095395

J. R. Fernandes, M. Martins, and M. Piedade, An energy harvesting circuit for self-powered sensors, Proceedings of the 17 th International Conference on Mixed Design of Integrated Circuits and Systems (MIXDES), pp.205-208, 2010.

T. Starner, Human-powered wearable computing, IBM Systems Journal, vol.35, issue.3.4, pp.618-629, 1996.
DOI : 10.1147/sj.353.0618
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.49.5506

P. Zeng, H. Chen, Z. Yang, and A. Khaligh, Unconventional wearable energy harvesting from human horizontal foot motion, 2011 Twenty-Sixth Annual IEEE Applied Power Electronics Conference and Exposition (APEC), pp.258-264, 2011.
DOI : 10.1109/APEC.2011.5744606

A. Meehan, H. Gao, and Z. Lewandowski, Energy Harvesting With Microbial Fuel Cell and Power Management System, IEEE Transactions on Power Electronics, vol.26, issue.1, pp.176-181, 2011.
DOI : 10.1109/TPEL.2010.2054114

Y. Chen, C. M. Twigg, O. A. Sadik, and S. Tong, A self-powered adaptive wireless sensor network for wastewater treatment plants, IEEE International Conference on Pervasive Computing and Communications Workshops (PERCOM Workshops 2011), pp.356-359, 2011.

J. Rabaey, F. Burghardt, D. Steingart, M. Seeman, and P. Wright, Energy Harvesting - A Systems Perspective, 2007 IEEE International Electron Devices Meeting, pp.363-366, 2007.
DOI : 10.1109/IEDM.2007.4418947

J. F. Randall and J. Jacot, Is AM1.5 applicable in practice? Modelling eight photovoltaic materials with respect to light intensity and two spectra, Renewable Energy, vol.28, issue.12, pp.1851-1864, 2003.
DOI : 10.1016/S0960-1481(03)00068-5

A. S. Weddel, G. V. Merret, and B. M. Al-hashimi, Photovoltaic Sample-and-Hold Circuit Enabling MPPT Indoors for Low-Power Systems, IEEE Transactions on Circuits and Systems I: Regular Papers, vol.59, issue.6, pp.1196-1204, 2012.
DOI : 10.1109/TCSI.2011.2173393

W. S. Wang, T. O-'donnell, N. Wang, M. Hayes, B. O-'flynn et al., Design considerations of sub-mW indoor light energy harvesting for wireless sensor systems, ACM Journal on Emerging Technologies in Computing Systems, vol.6, issue.2, 2010.
DOI : 10.1145/1773814.1773817

C. J. Chen, Physics of Solar Energy, 2011.
DOI : 10.1002/9781118172841

E. Chaar, L. Lamont, L. A. El-zein, and N. , Review of photovoltaic technologies, Renewable and Sustainable Energy Reviews, vol.15, issue.5, pp.2165-2175, 2011.
DOI : 10.1016/j.rser.2011.01.004

P. M. Lin and L. O. Chua, Topological generation and analysis of voltage multiplier circuits, IEEE Transactions on Circuits and Systems, vol.24, issue.10, pp.517-530, 1977.
DOI : 10.1109/TCS.1977.1084273

J. D. Cockcroft and E. T. Walton, Experiments with High Velocity Positive Ions. (I) Further Developments in the Method of Obtaining High Velocity Positive Ions, Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character, pp.619-630, 1932.
DOI : 10.1098/rspa.1932.0107

J. Dickson, On-chip high-voltage generation in MNOS integrated circuits using an improved voltage multiplier technique, IEEE Journal of Solid-State Circuits, vol.11, issue.3, pp.374-378, 1976.
DOI : 10.1109/JSSC.1976.1050739

A. Cabrini, L. Gobbi, and G. Torelli, Voltage Gain Analysis of Integrated Fibonacci-Like Charge Pumps for Low Power Applications, IEEE Transactions on Circuits and Systems II: Express Briefs, vol.54, issue.11, pp.929-933, 2007.
DOI : 10.1109/TCSII.2007.904156

J. Starzyk, Y. Jan, and F. Qiu, A DC-DC charge pump design based on voltage doublers, IEEE Transactions on Circuits and Systems -I: Fundamental Theory and Applications, pp.350-359, 2001.
DOI : 10.1109/81.915390

D. Brunelli, C. Moser, L. Thiele, and L. Benini, Design of a Solar-Harvesting Circuit for Batteryless Embedded Systems, IEEE Transactions on Circuits and Systems I: Regular Papers, pp.2519-2528, 2009.
DOI : 10.1109/TCSI.2009.2015690

F. Simjee and P. H. Chou, Everlast: Long-life, Super-capacitor-operated Wireless Sensor Node, Proceedings of the 2006 International Symposium on Low Power Electronics and Design (ISLPED'06), pp.197-202, 2006.
DOI : 10.1109/lpe.2006.4271835

J. Jeong, X. Jiang, and D. Culler, Design and analysis of micro-solar power systems for Wireless Sensor Networks, 2008 5th International Conference on Networked Sensing Systems, pp.181-188, 2008.
DOI : 10.1109/INSS.2008.4610922

S. Sudevalayam and P. Kulkarni, Energy Harvesting Sensor Nodes: Survey and Implications, IEEE Communications Surveys & Tutorials, vol.13, issue.3, pp.443-461, 2011.
DOI : 10.1109/SURV.2011.060710.00094
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.331.8359

L. Zubieta and R. Bonert, Characterization of double-layer capacitors for power electronics applications, IEEE Transactions on Industry Applications, vol.36, issue.1, pp.199-205, 2000.
DOI : 10.1109/28.821816

T. Esram and P. L. Chapman, Comparison of Photovoltaic Array Maximum Power Point Tracking Techniques, IEEE Transactions on Energy Conversion, vol.22, issue.2, pp.439-449, 2007.
DOI : 10.1109/TEC.2006.874230
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.476.2818

T. Esram, J. W. Kimball, P. T. Krein, P. L. Chapman, and P. Midya, Dynamic maximum power point tracking of photovoltaic arrays using ripple correlation control, IEEE Transactions on Power Electronics, vol.21, issue.5, pp.1282-1291, 2006.
DOI : 10.1109/TPEL.2006.880242
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.131.5623

M. D. Seeman and S. R. Sanders, Analysis and Optimization of Switched-Capacitor DC-DC Converters, 2006 IEEE Workshops on Computers in Power Electronics, pp.841-851, 2008.
DOI : 10.1109/COMPEL.2006.305678

C. Carvalho and N. Paulino, Start-up circuit for low-power indoor light energy harvesting applications, Electronics Letters, vol.49, issue.10, pp.669-671, 2013.
DOI : 10.1049/el.2012.3418

C. Carvalho and N. Paulino, A MOSFET only, step-up DC-DC micro power converter, for solar energy harvesting applications, Proceedings of the 17 th International Conference on Mixed Design of Integrated Circuits and Systems (MIXDES), pp.499-504, 2010.

Y. K. Tan and S. K. Panda, Energy Harvesting From Hybrid Indoor Ambient Light and Thermal Energy Sources for Enhanced Performance of Wireless Sensor Nodes, IEEE Transactions on Industrial Electronics, vol.58, issue.9, pp.4424-4435, 2011.
DOI : 10.1109/TIE.2010.2102321

Y. Qiu, C. Van-liempd, B. Op-het-veld, and P. G. Blanken, Van Hoof, C.: 5?W-to-10mW input power range inductive boost converter for indoor photovoltaic energy harvesting with integrated maximum power point tracking algorithm, IEEE International Solid-State Circuits Conference Digest of Technical Papers (ISSCC), pp.118-120, 2011.