@article{article50eacdf8, title = {Overview of void fraction measurement techniques, databases and correlations for two-phase flow in small diameter channels}, author = {Gardenghi, Álvaro Roberto and Santos Filho, Erivelto dos and Chagas, Daniel Gregorio and Scagnolatto, Guilherme and Oliveira, Rodrigo Monteiro de and Tibiriçá, Cristiano Bigonha}, year = {2020}, doi = {10.3390/fluids5040216} }