| article html file updated | 29 August 2025 22:29 CEST | Update | https://www.mdpi.com/1999-4915/7/12/2968 |
| article html file updated | 20 August 2025 22:08 CEST | Update | - |
| article html file updated | 16 July 2022 01:28 CEST | Update | - |
| article html file updated | 7 February 2020 02:23 CET | Update | - |
| article html file updated | 6 May 2019 04:39 CEST | Update | - |
| article html file updated | 26 March 2019 16:44 CET | Original file | - |
| article pdf uploaded. | 18 December 2015 09:02 CET | Version of Record | https://www.mdpi.com/1999-4915/7/12/2968/pdf |
| article xml uploaded. | 18 December 2015 09:02 CET | Original file | https://www.mdpi.com/1999-4915/7/12/2968/xml |
