Adam, J.; GAGO, A. M.; et al., ..(2015). Measurement of charm and beauty production at central rapidity versus charged-particle multiplicity in proton-proton collisions at sqrt(s)=7 TeV. Journal of high energy physics. Volumen: 1509. Recuperado de: http://link.springer.com/article/10.1007%2FJHEP09%282015%29148