| article html file updated | 31 August 2025 07:48 CEST | Update | https://www.mdpi.com/1996-1073/13/1/172 |
| article html file updated | 19 July 2022 20:31 CEST | Update | N/A |
| article html file updated | 14 February 2020 22:44 CET | Update | N/A |
| article html file updated | 16 January 2020 12:23 CET | Update | N/A |
| article html file updated | 31 December 2019 10:14 CET | Original file | N/A |
| article pdf uploaded. | 30 December 2019 14:50 CET | Version of Record | https://www.mdpi.com/1996-1073/13/1/172/pdf |
| article xml uploaded. | 30 December 2019 14:50 CET | Update | https://www.mdpi.com/1996-1073/13/1/172/xml |
| article xml file uploaded | 30 December 2019 14:50 CET | Original file | N/A |
