| article html file updated | 6 February 2020 05:25 CET | Update | https://www.mdpi.com/1422-0067/14/11/22132 |
| article html file updated | 7 May 2019 22:22 CEST | Update | - |
| article html file updated | 21 March 2019 07:19 CET | Update | - |
| article html file updated | 19 August 2015 09:12 CEST | Update | - |
| article html file updated | 9 December 2013 08:50 CET | Original file | - |
| article xml file uploaded | 9 December 2013 08:50 CET | Original file | https://www.mdpi.com/1422-0067/14/11/22132/xml |
| article pdf uploaded. | 8 November 2013 12:02 CET | Version of Record | https://www.mdpi.com/1422-0067/14/11/22132/pdf |
