+ number={01},
+ pages={91--99},
+ year={2006},
+ publisher={World Scientific}
+}
+
+
+@article{ref165,
+ title={Scheduling sleeping nodes in high density cluster-based sensor networks},
+ author={Deng, Jing and Han, Yunghsiang S and Heinzelman, Wendi B and Varshney, Pramod K},
+ journal={Mobile Networks and Applications},
+ volume={10},
+ number={6},
+ pages={825--835},
+ year={2005},
+ publisher={Springer-Verlag New York, Inc.}
+}
+
+
+@inproceedings{ref166,
+ title={A coverage-preserving node scheduling scheme for large wireless sensor networks},
+ author={Tian, Di and Georganas, Nicolas D},
+ booktitle={Proceedings of the 1st ACM international workshop on Wireless sensor networks and applications},
+ pages={32--41},
+ year={2002},
+ organization={ACM}
+}
+
+@inproceedings{ref167,
+ title={Energy-efficient target coverage in wireless sensor networks},
+ author={Cardei, Mihaela and Thai, My T and Li, Yingshu and Wu, Weili},
+ booktitle={INFOCOM 2005. 24th Annual Joint Conference of the IEEE Computer and Communications Societies. Proceedings IEEE},
+ volume={3},
+ pages={1976--1984},
+ year={2005},
+ organization={IEEE}
+}
+
+@article{ref168,
+ title={Maintaining sensing coverage and connectivity in large sensor networks},
+ author={Zhang, Honghai and Hou, Jennifer C},
+ journal={Ad Hoc \& Sensor Wireless Networks},
+ volume={1},
+ number={1-2},
+ pages={89--124},
+ year={2005},
+ publisher={vol}
+}
+
+@article{ref169,
+ title={Lightweight deployment-aware scheduling for wireless sensor networks},
+ author={Wu, Kui and Gao, Yong and Li, Fulu and Xiao, Yang},
+ journal={Mobile networks and applications},
+ volume={10},
+ number={6},
+ pages={837--852},
+ year={2005},
+ publisher={Springer}
+}
+
+@article{ref170,
+ title={Redundancy and coverage detection in sensor networks},
+ author={C{\u{a}}rbunar, Bogdan and Grama, Ananth and Vitek, Jan and C{\u{a}}rbunar, Octavian},
+ journal={ACM Transactions on Sensor Networks (TOSN)},
+ volume={2},
+ number={1},
+ pages={94--128},
+ year={2006},
+ publisher={ACM}
+}
+
+@inproceedings{ref171,
+ title={On sensor network lifetime and data distortion},
+ author={Kansal, Aman and Ramamoorthy, Aditya and Srivastava, Mani B and Pottie, Gregory J},
+ booktitle={Information Theory, 2005. ISIT 2005. Proceedings. International Symposium on},
+ pages={6--10},
+ year={2005},
+ organization={IEEE}
+}
+
+
+@inproceedings{ref172,
+ title={On the lifetime analysis of always-on wireless sensor network applications},
+ author={Kumar, Santosh and Arora, Anish and Lai, Ten-Hwang},
+ booktitle={Mobile Adhoc and Sensor Systems Conference, 2005. IEEE International Conference on},
+ pages={3--pp},
+ year={2005},
+ organization={IEEE}
+}
+
+@inproceedings{ref173,
+ title={Design Guidelines for Maximizing Lifetime and Avoiding Energy Holes in Sensor Networks with Uniform Distribution and Uniform Reporting.},
+ author={Olariu, Stephan and Stojmenovic, Ivan},
+ booktitle={INFOCOM},
+ pages={1--12},
+ year={2006}
+}
+
+@article{ref174,
+ title={Lifetime analysis of reliable wireless sensor networks},
+ author={Baydere, Sebnem and Safkan, Yasar and Durmaz, Ozlem},
+ journal={IEICE transactions on communications},
+ volume={88},
+ number={6},
+ pages={2465--2472},
+ year={2005},
+ publisher={The Institute of Electronics, Information and Communication Engineers}
+}
+
+
+@inproceedings{ref175,
+ title={Mostly-sleeping wireless sensor networks: connectivity,
+k-coverage, and alpha-lifetime.},
+ author={MO, W. and QIAO, D. and WANG, Z.},
+ booktitle={In Proceedings of the the 43rd Annual Allerton Conference on
+Communication, Control, and Computing},
+ pages={1--12},
+ year={2005}
+}
+
+
+@inproceedings{ref176,
+ title={On the accuracy of omnet++ in the wireless sensornetworks domain: simulation vs. testbed},
+ author={Colesanti, Ugo Maria and Crociani, Carlo and Vitaletti, Andrea},
+ booktitle={Proceedings of the 4th ACM workshop on Performance evaluation of wireless ad hoc, sensor, and ubiquitous networks},
+ pages={25--31},
+ year={2007},
+ organization={ACM}
+}
+
+@inproceedings{ref177,
+ title={A survey of simulators, emulators and testbeds for wireless sensor networks},
+ author={Imran, Muhammad and Said, Abas Md and Hasbullah, Halabi},
+ booktitle={Information Technology (ITSim), 2010 International Symposium in},
+ volume={2},
+ pages={897--902},
+ year={2010},
+ organization={IEEE}
+}
+
+@INPROCEEDINGS{ref178,
+author={Steyn, L.P. and Hancke, G.P.},
+booktitle={AFRICON, 2011},
+title={A survey of Wireless Sensor Network testbeds},
+year={2011},
+month={Sept},
+pages={1-6},
+keywords={wireless sensor networks;laboratory testbeds;real world deployments;wireless sensor network;Hardware;Mobile communication;Servers;Software;Universal Serial Bus;Wireless communication;Wireless sensor networks},
+doi={10.1109/AFRCON.2011.6072072},
+ISSN={2153-0025},}
+
+
+@inproceedings{ref179,
+ title={Limitations of simulation tools for large-scale wireless sensor networks},
+ author={Khan, Muhammad Zahid and Askwith, Bob and Bouhafs, Faycal and Asim, Muhammad},
+ booktitle={Advanced Information Networking and Applications (WAINA), 2011 IEEE Workshops of International Conference on},
+ pages={820--825},
+ year={2011},
+ organization={IEEE}
+}
+
+@inproceedings{ref180,
+ title={On the accuracy of omnet++ in the wireless sensornetworks domain: simulation vs. testbed},
+ author={Colesanti, Ugo Maria and Crociani, Carlo and Vitaletti, Andrea},
+ booktitle={Proceedings of the 4th ACM workshop on Performance evaluation of wireless ad hoc, sensor, and ubiquitous networks},
+ pages={25--31},
+ year={2007},
+ organization={ACM}
+}
+
+@inproceedings{ref181,
+ title={Motelab: A wireless sensor network testbed},
+ author={Werner-Allen, Geoffrey and Swieskowski, Patrick and Welsh, Matt},
+ booktitle={Proceedings of the 4th international symposium on Information processing in sensor networks},
+ pages={68},
+ year={2005},
+ organization={IEEE Press}
+}
+
+@article{ref182,
+ title={Wireless sensor networks testbeds and state-of-the-art multimedia sensor nodes},
+ author={Farooq, Muhammad Omer and Kunz, Thomas},
+ journal={Appl. Math. Inf. Sci},
+ volume={8},
+ pages={935--940},
+ year={2014}
+}
+
+@incollection{ref183,
+ title={WISEBED: an open large-scale wireless sensor network testbed},
+ author={Chatzigiannakis, Ioannis and Fischer, Stefan and Koninis, Christos and Mylonas, Georgios and Pfisterer, Dennis},
+ booktitle={Sensor Applications, Experimentation, and Logistics},
+ pages={68--87},
+ year={2010},
+ publisher={Springer}
+}
+
+@article{ref184,
+ title={FIT IoT-LAB tutorial: hands-on practice with a very large scale testbed tool for the Internet of Things},
+ author={Fambon, O and FLEURY, {\'E}RIC and Harter, G and Pissard-Gibollet, R and Saint-Marcel, F},
+ journal={10{\`e}mes journ{\'e}es francophones Mobilit{\'e} et Ubiquit{\'e}, UbiMob2014},
+ year={2014}
+}
+
+@misc{ref185,
+ title = {The IoT-LAB. [online],https://www.iot-lab.info.},
+
+}
+
+
+@article{ref186,
+ title={A Survey on Testbeds and Experimentation Environments for Wireless Sensor Networks},
+ author={Horneber, Jens and Hergenroder, A},
+ year={2014},
+ publisher={IEEE}
+}
+
+
+@inproceedings{ref187,
+ title={Kansei: a testbed for sensing at scale},
+ author={Ertin, Emre and Arora, Anish and Ramnath, Rajiv and Naik, Vinayak and Bapat, Sandip and Kulathumani, Vinod and Sridharan, Mukundan and Zhang, Hongwei and Cao, Hui and Nesterenko, Mikhail},
+ booktitle={Proceedings of the 5th international conference on Information processing in sensor networks},
+ pages={399--406},
+ year={2006},
+ organization={ACM}
+}
+
+@article{ref188,
+ title={Wireless sensor network simulators a survey and comparisons},
+ author={Sundani, Harsh and Li, Haoyue and Devabhaktuni, Vijay and Alam, Mansoor and Bhattacharya, Prabir},
+ journal={International Journal of Computer Networks},
+ volume={2},