| article html file updated | 1 September 2025 14:59 CEST | Update | https://www.mdpi.com/2079-7737/9/12/437 |
| article html file updated | 23 July 2022 03:27 CEST | Update | N/A |
| article html file updated | 5 December 2020 00:41 CET | Update | N/A |
| article html file updated | 5 December 2020 00:28 CET | Update | N/A |
| article html file updated | 5 December 2020 00:15 CET | Update | N/A |
| article html file updated | 5 December 2020 00:00 CET | Update | N/A |
| article html file updated | 4 December 2020 23:45 CET | Update | N/A |
| article html file updated | 4 December 2020 23:30 CET | Update | N/A |
| article html file updated | 4 December 2020 23:14 CET | Update | N/A |
| article html file updated | 4 December 2020 22:59 CET | Update | N/A |
| article html file updated | 4 December 2020 21:46 CET | Update | N/A |
| article html file updated | 4 December 2020 20:06 CET | Original file | N/A |
| article pdf uploaded. | 4 December 2020 07:55 CET | Updated version of record | https://www.mdpi.com/2079-7737/9/12/437/pdf |
| article xml uploaded. | 4 December 2020 07:55 CET | Update | https://www.mdpi.com/2079-7737/9/12/437/xml |
| article xml file uploaded | 4 December 2020 07:55 CET | Original file | N/A |
| article pdf uploaded. | 1 December 2020 15:37 CET | Version of Record | https://www.mdpi.com/2079-7737/9/12/437/pdf-vor |