Code in the org.onosproject.ipfix.packet package is developed
and modified from the source of jFlowLib library, which is the
open source software and it is originally developed by 
DE-CIX Management GmbH <http://www.de-cix.net> 
and by the author Thomas King <thomas.king@de-cix.net>
It is licensed under Apache License 2.0. 
More information about jFlowLib library can be found on GitHub at
https://github.com/de-cix/jFlowLib