| article html file updated | 6 February 2020 06:17 CET | Update | https://www.mdpi.com/1422-0067/14/12/24726 |
| article html file updated | 7 May 2019 20:42 CEST | Update | - |
| article html file updated | 21 March 2019 09:41 CET | Update | - |
| article html file updated | 19 August 2015 14:14 CEST | Update | - |
| article html file updated | 31 December 2013 09:31 CET | Original file | - |
| article xml file uploaded | 31 December 2013 09:31 CET | Original file | https://www.mdpi.com/1422-0067/14/12/24726/xml |
| article pdf uploaded. | 18 December 2013 10:48 CET | Version of Record | https://www.mdpi.com/1422-0067/14/12/24726/pdf |
