United Kingdom
Stoklosa, M., Drope, J., Chaloupka, F.J. 2016
Allen, K., Kypridemos, C., Hyseni, L. et al. 2016
Ekpu, V.U., Brown, A.K. 2015
Ross, H., Husain, M.J., Kostova, D. et al. 2015
European Commission 2015
Her Majesty’s Customs and Excise 2015
Hitchman, S.C., Fong, G.T., Zanna, M.P. et al. 2014
Pederson, H., Floristean, A., Iseppi, L. et al. 2014
Guindon, G.E., Driezen, P., Chaloupka, F.J. et al. 2014
McNeill, A., Iringe-Kok, B., Bains, M. et al. 2014
Gilmore, A.B., Rowell, A., Gallus, S. et al. 2013