Developed in conjunction with Ext-Joom.com
http://www.sciencedirect.com/science/article/pii/S0023643811000314
http://link.springer.com/article/10.1007/s12161-012-9443-1
http://www.sciencedirect.com/science/article/pii/S0308814611010181
http://www.mdpi.com/1420-3049/16/6/4328
http://www.sciencedirect.com/science/article/pii/S0023643814006859
http://www.sciencedirect.com/science/article/pii/S0308814614004269
http://link.springer.com/article/10.1007%2Fs12161-013-9621-9
http://www.sciencedirect.com/science/article/pii/S1466856413002130
http://www.sciencedirect.com/science/article/pii/S0963996913003384
http://www.vup.sk/index.php?start&mainID=2&navID=36&version=2&volume=51&article=1847
http://onlinelibrary.wiley.com/doi/10.1002/ejlt.201000478/abstract
http://informahealthcare.com/doi/abs/10.1080/09637480903153845
http://www.sciencedirect.com/science/article/pii/S0278691508002184
http://onlinelibrary.wiley.com/doi/10.1111/jam.12718/abstract
http://www.sciencedirect.com/science/article/pii/S0963996911001633