| article html file updated | 6 February 2020 00:21 CET | Update | https://www.mdpi.com/1422-0067/14/2/3124 |
| article html file updated | 8 May 2019 08:56 CEST | Update | - |
| article html file updated | 20 March 2019 18:07 CET | Update | - |
| article html file updated | 17 June 2015 06:06 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/1422-0067/14/2/3124/xml |
| article html file updated | 5 March 2013 19:03 CET | Original file | - |
| article xml file uploaded | 5 March 2013 19:02 CET | Original file | - |
| article pdf uploaded. | 1 February 2013 11:38 CET | Version of Record | https://www.mdpi.com/1422-0067/14/2/3124/pdf |
