%0 Journal Article
%T From normal science to scientific revolutions
%A Cristhian David Morales-Plaza
%A Jorge Enrique Machado-Alba
%J Revista M¨¦dica de Risaralda
%D 2012
%I Universidad Tecnol¨®gica de Pereira
%X N/A.
%K Ciencia
%K Revoluci¨®n
%U http://revistas.utp.edu.co/index.php/revistamedica/article/view/7929/4815