Guiné, R. , Tenreiro, M. , Correia, A. , Barracosa, P. , Correia, P.. "Effect of Thistle Ecotype in the Physical-Chemical and Sensorial Properties of Serra da Estrela Cheese". World Academy of Science, Engineering and Technology, Open Science Index 100, International Journal of Nutrition and Food Engineering (2015), 9(4), 365 - 369.