@book{https://resolver.caltech.edu/CaltechAUTHORS:20180806-085228595, title = "Introduction to Sofic and Hyperlinear Groups and Connes' Embedding Conjecture", year = "2015", url = "https://resolver.caltech.edu/CaltechAUTHORS:20180806-085228595", id = "record", isbn = "978-3-319-19332-8", doi = "10.1007/978-3-319-19333-5" }