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2000-12-15 Thesis ​

2009-07-03 Thesis ​

2013 Article ​

2013-10-01 Article ​

2014 Article ​

2015 Article ​

2015-06 DFP ​

2015-08-28 Article ​

2016-03-01 Article ​

2016-12-14 Article ​

2017-01 Article ​

2017-01-01 Article ​

2017-01-26 Article ​

2019 Article ​