| article html file updated | 31 August 2025 11:40 CEST | Update | https://www.mdpi.com/1996-1073/13/4/830 |
| article html file updated | 20 July 2022 20:11 CEST | Update | N/A |
| article html file updated | 7 March 2020 10:43 CET | Update | N/A |
| article html file updated | 7 March 2020 09:15 CET | Update | N/A |
| article html file updated | 15 February 2020 09:41 CET | Update | N/A |
| article html file updated | 14 February 2020 12:25 CET | Original file | N/A |
| article pdf uploaded. | 14 February 2020 12:23 CET | Version of Record | https://www.mdpi.com/1996-1073/13/4/830/pdf |
| article xml uploaded. | 14 February 2020 12:23 CET | Update | https://www.mdpi.com/1996-1073/13/4/830/xml |
| article xml file uploaded | 14 February 2020 12:23 CET | Original file | N/A |
