| article html file updated | 24 December 2025 22:43 CET | Update | https://www.mdpi.com/2227-7072/8/4/66 |
| article html file updated | 1 September 2025 12:05 CEST | Update | N/A |
| article html file updated | 22 July 2022 22:47 CEST | Update | N/A |
| article html file updated | 28 October 2020 09:08 CET | Update | N/A |
| article pdf uploaded. | 28 October 2020 09:07 CET | Updated version of record | https://www.mdpi.com/2227-7072/8/4/66/pdf |
| article xml uploaded. | 28 October 2020 09:07 CET | Update | https://www.mdpi.com/2227-7072/8/4/66/xml |
| article xml file uploaded | 28 October 2020 09:07 CET | Update | N/A |
| article html file updated | 28 October 2020 08:59 CET | Original file | N/A |
| article pdf uploaded. | 28 October 2020 08:57 CET | Version of Record | N/A |
| article xml uploaded. | 28 October 2020 08:57 CET | Update | N/A |
| article xml file uploaded | 28 October 2020 08:57 CET | Original file | N/A |
