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Submitted on: 11 June 2015.
Revised on: 28 August 2015.
Accepted on: 13 October 2015.
___________________JOURNAL OF THE EUROPEAN MATHEMATICAL SOCIETY
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Submitted on: 26 January 2007.
Revised on: 06 May 2007.
Accepted on: 02 July 2007.
___________________JOURNAL OF THE EUROPEAN MATHEMATICAL SOCIETY
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Submitted on: 03 October 2004.
Revised on: 19 November 2004.
Accepted on: 03 December 2004.
___________________JOURNAL OF THE EUROPEAN MATHEMATICAL SOCIETY
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Submitted on: 25 March 2015.
Revised on: 08 July 2015.
Accepted on: 20 July 2015.
___________________JOURNAL OF THE EUROPEAN MATHEMATICAL SOCIETY
Submitted on: 28 August 1999.
Revised on: 02 October 1999.
Accepted on: 23 October 1999.
___________________JOURNAL OF THE EUROPEAN MATHEMATICAL SOCIETY