| article html file updated | 30 August 2025 10:24 CEST | Update | https://www.mdpi.com/1996-1073/12/1/78 |
| article html file updated | 17 July 2022 19:18 CEST | Update | - |
| article html file updated | 11 February 2020 05:38 CET | Update | - |
| article html file updated | 12 October 2019 14:24 CEST | Update | - |
| article html file updated | 27 April 2019 13:46 CEST | Update | - |
| article html file updated | 13 April 2019 09:45 CEST | Update | - |
| article html file updated | 2 April 2019 19:37 CEST | Update | - |
| article html file updated | 16 January 2019 06:07 CET | Update | - |
| article html file updated | 28 December 2018 08:35 CET | Original file | - |
| article pdf uploaded. | 28 December 2018 08:33 CET | Version of Record | https://www.mdpi.com/1996-1073/12/1/78/pdf |
| article xml uploaded. | 28 December 2018 08:33 CET | Update | https://www.mdpi.com/1996-1073/12/1/78/xml |
| article xml file uploaded | 28 December 2018 08:33 CET | Original file | - |
