| article html file updated | 24 December 2025 22:16 CET | Update | https://www.mdpi.com/2079-9721/8/4/37 |
| article html file updated | 1 September 2025 10:53 CEST | Update | N/A |
| article html file updated | 22 July 2022 21:03 CEST | Update | N/A |
| article html file updated | 15 October 2020 03:55 CEST | Original file | N/A |
| article pdf uploaded. | 15 October 2020 03:54 CEST | Version of Record | https://www.mdpi.com/2079-9721/8/4/37/pdf |
| article xml uploaded. | 15 October 2020 03:54 CEST | Update | https://www.mdpi.com/2079-9721/8/4/37/xml |
| article xml file uploaded | 15 October 2020 03:54 CEST | Original file | N/A |
