Volumetric and acoustic properties of binary systems (furfural or furfuryl alcohol + toluene) and (furfuryl alcohol + ethanol) at different temperatures Zaoui-Djelloul-Daouadji, M.; Bendiaf, L.; Bahadur, I.; Negadi, A.; Ramjugernath, D.; Ebenso, E.; Negadi, L.; Thermochimica Acta 2015, 611, 47-55