1
Published: 2016.
2
Published: 2004.
3
Published: 2007.
4
Published: 2004.
5
Published: 2011.
6
7
Published: 2002.
8
Published: 2010.
9
Published: 2012.
Superior document: Technical report ; TR-1281-OSD
10
Published: 2003.
11
Published: 2012.
Superior document: Technical report ; TR-1281-OSD
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12
Published: 2015
13
Published: 2006.