| article html file updated | 30 August 2025 10:23 CEST | Update | https://www.mdpi.com/1996-1073/12/1/73 |
| article html file updated | 17 July 2022 19:08 CEST | Update | - |
| article html file updated | 11 February 2020 05:31 CET | Update | - |
| article html file updated | 12 October 2019 13:42 CEST | Update | - |
| article html file updated | 27 April 2019 14:03 CEST | Update | - |
| article html file updated | 13 April 2019 10:00 CEST | Update | - |
| article html file updated | 2 April 2019 19:20 CEST | Update | - |
| article html file updated | 15 January 2019 06:56 CET | Update | - |
| article html file updated | 27 December 2018 12:01 CET | Update | - |
| article pdf uploaded. | 27 December 2018 11:48 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/1/73/pdf |
| article xml uploaded. | 27 December 2018 11:48 CET | Update | https://www.mdpi.com/1996-1073/12/1/73/xml |
| article xml file uploaded | 27 December 2018 11:48 CET | Update | - |
| article html file updated | 27 December 2018 11:01 CET | Original file | - |
| article pdf uploaded. | 27 December 2018 11:00 CET | Version of Record | - |
| article xml uploaded. | 27 December 2018 11:00 CET | Update | - |
| article xml file uploaded | 27 December 2018 11:00 CET | Original file | - |
