ZOREC, Maša, et al. “The Influence of Substrate Concentration and Growth Phase on Expression of Butyrivibrio Sp. Mz5 Endoxylanases”. Acta Agriculturae Slovenica, vol. 76, no. 2, Nov. 2000, pp. 199–206, https://doi.org/10.14720/aas.2000.76.2.15815.