@incollection{Gabal18, author = {Miguel Gabal and Javier Sesé and Conrado Rillo and Stefano Spagna}, title = {“Clean” Liquid Helium}, booktitle = {Superfluids and Superconductors}, publisher = {IntechOpen}, address = {Rijeka}, year = {2018}, editor = {Roberto Zivieri}, chapter = {4}, doi = {10.5772/intechopen.74907}, url = {https://doi.org/10.5772/intechopen.74907} }