https://doi.org/10.1016/j.jss.2011.03.074
https://doi.org/10.1504/IJIIDS.2010.035582
https://doi.org/10.1109/AINA.2009.111
http://link.springer.com/10.1007/s10257-007-0058-9
https://doi.org/10.1109/AINAW.2007.300
https://doi.org/10.1109/ICEBE.2006.44
http://ieeexplore.ieee.org/document/1283919/