DUGiDocs

2004-06-22 Thesis ​

2007 Article ​

2009 Article ​

2011 Article ​

2011-12 Article ​

2013-12-12 Thesis ​

2015 Article ​

2017-02-17 Article ​

2018-03-01 Article ​

2018-09 DFP ​

2019-01-01 Article ​