| article html file updated | 6 February 2020 05:33 CET | Update | https://www.mdpi.com/1422-0067/14/11/22604 |
| article html file updated | 7 May 2019 22:06 CEST | Update | - |
| article html file updated | 21 March 2019 07:40 CET | Update | - |
| article html file updated | 19 August 2015 09:47 CEST | Update | - |
| article html file updated | 9 December 2013 09:00 CET | Original file | - |
| article xml file uploaded | 9 December 2013 09:00 CET | Original file | https://www.mdpi.com/1422-0067/14/11/22604/xml |
| article pdf uploaded. | 15 November 2013 12:00 CET | Version of Record | https://www.mdpi.com/1422-0067/14/11/22604/pdf |
