@InProceedings{Sommer2009Clock,
	 author =	{Philipp Sommer},
	 title =	{{Clock Synchronization in Wireless Sensor Networks: Local vs. Global}},
	 booktitle =	{{, 2nd International Symposium on Applied Sciences in Biomedical and Communication Technologies (ISABEL 2009), Bratislava, Slovak Republic}},
	 month =	{November},
	 year =		{2009}
}