| article html file updated | 30 August 2025 10:28 CEST | Update | https://new.mdpi.com/1996-1073/12/1/124 |
| article html file updated | 17 July 2022 19:49 CEST | Update | - |
| article html file updated | 11 February 2020 05:58 CET | Update | - |
| article html file updated | 12 October 2019 16:42 CEST | Update | - |
| article html file updated | 27 April 2019 13:01 CEST | Update | - |
| article html file updated | 13 April 2019 09:00 CEST | Update | - |
| article html file updated | 2 April 2019 20:27 CEST | Update | - |
| article html file updated | 16 January 2019 06:58 CET | Update | - |
| article html file updated | 31 December 2018 01:37 CET | Original file | - |
| article pdf uploaded. | 30 December 2018 10:56 CET | Version of Record | https://new.mdpi.com/1996-1073/12/1/124/pdf |
| article xml uploaded. | 30 December 2018 10:56 CET | Update | https://new.mdpi.com/1996-1073/12/1/124/xml |
| article xml file uploaded | 30 December 2018 10:56 CET | Original file | - |
