| article html file updated | 31 August 2025 08:00 CEST | Update | https://www.mdpi.com/2076-3921/9/1/40 |
| article html file updated | 19 July 2022 20:19 CEST | Update | N/A |
| article html file updated | 14 February 2020 23:25 CET | Update | N/A |
| article html file updated | 7 February 2020 14:17 CET | Update | N/A |
| article html file updated | 21 January 2020 08:14 CET | Original file | N/A |
| article pdf uploaded. | 21 January 2020 08:12 CET | Updated version of record | https://www.mdpi.com/2076-3921/9/1/40/pdf |
| article xml uploaded. | 21 January 2020 08:12 CET | Update | https://www.mdpi.com/2076-3921/9/1/40/xml |
| article xml file uploaded | 21 January 2020 08:12 CET | Update | N/A |
| article pdf uploaded. | 1 January 2020 11:34 CET | Version of Record | https://www.mdpi.com/2076-3921/9/1/40/pdf-vor |
| article xml file uploaded | 1 January 2020 11:34 CET | Original file | N/A |
