| article html file updated | 6 February 2020 04:44 CET | Update | https://www.mdpi.com/1422-0067/14/10/19932 |
| article html file updated | 7 May 2019 23:41 CEST | Update | - |
| article html file updated | 21 March 2019 05:30 CET | Update | - |
| article html file updated | 17 June 2015 13:39 CEST | Update | - |
| article html file updated | 11 November 2013 09:55 CET | Original file | - |
| article xml file uploaded | 11 November 2013 09:55 CET | Original file | https://www.mdpi.com/1422-0067/14/10/19932/xml |
| article pdf uploaded. | 10 October 2013 16:00 CEST | Updated version of record | https://www.mdpi.com/1422-0067/14/10/19932/pdf |
| article pdf uploaded. | 8 October 2013 12:26 CEST | Version of Record | https://www.mdpi.com/1422-0067/14/10/19932/pdf-vor |
