scholarly article by Gerard 't Hooft published 1 May 2007 in Journal of Physics: Conference Series

scientific article published on 01 January 2005

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scholarly article by C R Stephens et al published 1 March 1994 in Classical and Quantum Gravity

scholarly article by Gerard 't Hooft published 1 May 1992 in Classical and Quantum Gravity

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article from Scientific American published June 1980

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scientific article published in August 2015

scholarly article by Gerard 't Hooft published January 1985 in Nuclear Physics B

Church in Wissenkerke, Netherlands

article published in 2008

scholarly article by Gerard 't Hooft published 1 May 1996 in Classical and Quantum Gravity

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scientific article published in Physical Review Letters

scholarly article by Gerard 't Hooft published April 1990 in Nuclear Physics B

scientific article published on 01 July 2007

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physical principle in which physics inside a bounded region is fully captured by physics at the boundary of the region