@misc{miscaf672fc3,
title   = {Oil-based gel phantoms and the speed of sound. [Carta]},
author = {Pavan, Theo Zeferino and Evertsson, Maria},
year = {2020},
doi = {10.1016/j.ultrasmedbio.2020.07.011},
journal   = {Ultrasound in Medicine & Biology}
}