| article html file updated | 30 August 2025 10:31 CEST | Update | https://www.mdpi.com/1996-1073/12/1/147 |
| article html file updated | 17 July 2022 20:19 CEST | Update | - |
| article html file updated | 11 February 2020 06:17 CET | Update | - |
| article html file updated | 12 October 2019 18:35 CEST | Update | - |
| article html file updated | 27 April 2019 12:20 CEST | Update | - |
| article html file updated | 13 April 2019 08:19 CEST | Update | - |
| article html file updated | 2 April 2019 21:12 CEST | Update | - |
| article html file updated | 26 February 2019 12:17 CET | Update | - |
| article html file updated | 16 January 2019 07:31 CET | Update | - |
| article html file updated | 2 January 2019 10:49 CET | Original file | - |
| article pdf uploaded. | 2 January 2019 10:48 CET | Version of Record | https://www.mdpi.com/1996-1073/12/1/147/pdf |
| article xml uploaded. | 2 January 2019 10:48 CET | Update | https://www.mdpi.com/1996-1073/12/1/147/xml |
| article xml file uploaded | 2 January 2019 10:48 CET | Original file | - |
