| article html file updated | 6 February 2020 05:11 CET | Update | https://www.mdpi.com/1422-0067/14/11/21378 |
| article html file updated | 7 May 2019 22:46 CEST | Update | - |
| article html file updated | 21 March 2019 06:45 CET | Update | - |
| article html file updated | 17 June 2015 14:20 CEST | Update | - |
| article html file updated | 9 December 2013 08:32 CET | Original file | - |
| article xml file uploaded | 9 December 2013 08:32 CET | Original file | https://www.mdpi.com/1422-0067/14/11/21378/xml |
| article supplementary file uploaded. | 28 October 2013 12:14 CET | - | https://www.mdpi.com/1422-0067/14/11/21378#supplementary |
| article pdf uploaded. | 28 October 2013 12:14 CET | Version of Record | https://www.mdpi.com/1422-0067/14/11/21378/pdf |