| article html file updated | 29 August 2025 21:02 CEST | Update | https://www.mdpi.com/2072-6694/6/2/958 |
| article html file updated | 15 July 2022 23:00 CEST | Update | - |
| article html file updated | 6 February 2020 08:48 CET | Update | - |
| article html file updated | 7 May 2019 15:29 CEST | Update | - |
| article html file updated | 21 March 2019 16:00 CET | Update | - |
| article html file updated | 20 August 2015 04:17 CEST | Update | - |
| article html file updated | 30 June 2014 09:45 CEST | Original file | - |
| article xml file uploaded | 30 June 2014 09:45 CEST | Original file | https://www.mdpi.com/2072-6694/6/2/958/xml |
| article pdf uploaded. | 23 April 2014 09:34 CEST | Version of Record | https://www.mdpi.com/2072-6694/6/2/958/pdf |
