@ARTICLE{MijumbiTNSM15, 
author={Mijumbi, R. and Serrat, J. and Gorricho, J. and Boutaba, R.}, 
journal={Network and Service Management, IEEE Transactions on}, 
title={A Path Generation Approach to Embedding of Virtual Networks}, 
year={2015}, 
volume={12}, 
number={3}, 
pages={334-348}, 
month={Sept},}