| article html file updated | 30 August 2025 10:23 CEST | Update | https://www.mdpi.com/1996-1073/12/1/74 |
| article html file updated | 17 July 2022 19:11 CEST | Update | - |
| article html file updated | 11 February 2020 05:33 CET | Update | - |
| article html file updated | 12 October 2019 13:53 CEST | Update | - |
| article html file updated | 27 April 2019 13:58 CEST | Update | - |
| article html file updated | 13 April 2019 09:55 CEST | Update | - |
| article html file updated | 2 April 2019 19:25 CEST | Update | - |
| article html file updated | 16 January 2019 05:58 CET | Update | - |
| article html file updated | 27 December 2018 14:31 CET | Original file | - |
| article pdf uploaded. | 27 December 2018 14:29 CET | Version of Record | https://www.mdpi.com/1996-1073/12/1/74/pdf |
| article xml uploaded. | 27 December 2018 14:29 CET | Update | https://www.mdpi.com/1996-1073/12/1/74/xml |
| article xml file uploaded | 27 December 2018 14:29 CET | Original file | - |
