| article html file updated | 6 February 2020 00:20 CET | Update | https://www.mdpi.com/1422-0067/14/2/3026 |
| article html file updated | 8 May 2019 09:01 CEST | Update | - |
| article html file updated | 20 March 2019 18:03 CET | Update | - |
| article html file updated | 17 June 2015 06:03 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/1422-0067/14/2/3026/xml |
| article html file updated | 5 March 2013 19:00 CET | Original file | - |
| article xml file uploaded | 5 March 2013 18:58 CET | Original file | - |
| article pdf uploaded. | 31 January 2013 11:00 CET | Version of Record | https://www.mdpi.com/1422-0067/14/2/3026/pdf |
