| article html file updated | 31 August 2025 09:00 CEST | Update | https://www.mdpi.com/2076-3921/9/1/73 |
| article html file updated | 20 July 2022 17:32 CEST | Update | N/A |
| article html file updated | 15 February 2020 02:56 CET | Update | N/A |
| article html file updated | 7 February 2020 14:31 CET | Update | N/A |
| article html file updated | 15 January 2020 06:57 CET | Original file | N/A |
| article pdf uploaded. | 15 January 2020 06:56 CET | Version of Record | https://www.mdpi.com/2076-3921/9/1/73/pdf |
| article xml uploaded. | 15 January 2020 06:56 CET | Update | https://www.mdpi.com/2076-3921/9/1/73/xml |
| article xml file uploaded | 15 January 2020 06:56 CET | Original file | N/A |
