| article html file updated | 30 August 2025 10:25 CEST | Update | https://www.mdpi.com/1996-1073/12/1/84 |
| article html file updated | 17 July 2022 19:23 CEST | Update | - |
| article html file updated | 11 February 2020 05:41 CET | Update | - |
| article html file updated | 12 October 2019 14:43 CEST | Update | - |
| article html file updated | 27 April 2019 13:39 CEST | Update | - |
| article html file updated | 13 April 2019 09:38 CEST | Update | - |
| article html file updated | 2 April 2019 19:44 CEST | Update | - |
| article html file updated | 16 January 2019 06:14 CET | Update | - |
| article html file updated | 28 December 2018 11:15 CET | Original file | - |
| article pdf uploaded. | 28 December 2018 11:13 CET | Version of Record | https://www.mdpi.com/1996-1073/12/1/84/pdf |
| article xml uploaded. | 28 December 2018 11:13 CET | Update | https://www.mdpi.com/1996-1073/12/1/84/xml |
| article xml file uploaded | 28 December 2018 11:13 CET | Original file | - |
