| article html file updated | 29 August 2025 20:57 CEST | Update | https://www.mdpi.com/1660-4601/11/2/1989 |
| article html file updated | 20 August 2025 21:54 CEST | Update | - |
| article html file updated | 6 February 2020 07:15 CET | Update | - |
| article html file updated | 20 September 2019 05:52 CEST | Update | - |
| article html file updated | 7 May 2019 18:40 CEST | Update | - |
| article html file updated | 21 March 2019 12:19 CET | Update | - |
| article html file updated | 19 August 2015 20:21 CEST | Update | - |
| article html file updated | 18 March 2014 09:40 CET | Original file | - |
| article xml file uploaded | 18 March 2014 09:40 CET | Original file | https://www.mdpi.com/1660-4601/11/2/1989/xml |
| article pdf uploaded. | 14 February 2014 13:53 CET | Version of Record | https://www.mdpi.com/1660-4601/11/2/1989/pdf |
