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- Language: English
- Year: 2012
- Author: Ruffini Remo, Ohanian Hans C
- Language: English
- Year: 2013
- Author: Schutz B. Scott R.B
- Language: English
- Year: 2016
- Author: Albert Einstein Hanoch Gutfreund Jürgen Renn
- Language: English, German
- Year: 2015
- Author: Daniel Kennefick
- Language: English
- Year: 2007