| article html file updated | 29 August 2025 23:33 CEST | Update | https://www.mdpi.com/1999-4915/8/9/242 |
| article html file updated | 16 July 2022 03:13 CEST | Update | - |
| article html file updated | 7 February 2020 14:03 CET | Update | - |
| article html file updated | 5 May 2019 05:47 CEST | Update | - |
| article html file updated | 27 March 2019 15:10 CET | Update | - |
| article html file updated | 26 September 2016 08:31 CEST | Update | - |
| article html file updated | 29 August 2016 13:29 CEST | Original file | - |
| article xml uploaded. | 29 August 2016 13:27 CEST | Update | https://www.mdpi.com/1999-4915/8/9/242/xml |
| article xml uploaded. | 29 August 2016 13:27 CEST | Original file | - |
| article pdf uploaded. | 29 August 2016 13:27 CEST | Version of Record | https://www.mdpi.com/1999-4915/8/9/242/pdf |
