| article html file updated | 6 February 2020 00:17 CET | Update | https://www.mdpi.com/1422-0067/14/2/2788 |
| article html file updated | 8 May 2019 09:09 CEST | Update | - |
| article html file updated | 20 March 2019 17:54 CET | Update | - |
| article html file updated | 17 June 2015 05:56 CEST | Update | - |
| article html file updated | 3 December 2013 08:15 CET | Update | - |
| article xml file uploaded | 3 December 2013 08:15 CET | Update | https://www.mdpi.com/1422-0067/14/2/2788/xml |
| article html file updated | 5 March 2013 18:49 CET | Original file | - |
| article xml file uploaded | 5 March 2013 18:48 CET | Original file | - |
| article pdf uploaded. | 29 January 2013 09:36 CET | Version of Record | https://www.mdpi.com/1422-0067/14/2/2788/pdf |
