| article html file updated | 6 February 2020 11:07 CET | Update | https://www.mdpi.com/1422-0067/15/8/13424 |
| article html file updated | 7 May 2019 10:46 CEST | Update | - |
| article html file updated | 21 March 2019 22:05 CET | Update | - |
| article html file updated | 20 August 2015 14:10 CEST | Update | - |
| article html file updated | 11 September 2014 03:07 CEST | Update | - |
| article xml file uploaded | 11 September 2014 03:07 CEST | Update | https://www.mdpi.com/1422-0067/15/8/13424/xml |
| article html file updated | 3 September 2014 08:36 CEST | Original file | - |
| article xml file uploaded | 3 September 2014 08:36 CEST | Original file | - |
| article pdf uploaded. | 31 July 2014 09:43 CEST | Version of Record | https://www.mdpi.com/1422-0067/15/8/13424/pdf |
