T. M. Cunha, F. P. de Castro, P. L. M. Barreto, H. D. Benedet, and E. S. Prudêncio, “Physico-chemical, microbiological and rheological evaluation of dairy beverage and fermented milk added of probiotics”, Semina: Ciênc. Agrár., vol. 29, no. 1, pp. 103–116, Aug. 2008.