| article html file updated | 19 August 2026 08:30 CEST | Update | https://www.mdpi.com/2076-393X/9/4/400 |
| article html file updated | 2 September 2025 04:17 CEST | Update | N/A |
| article html file updated | 25 July 2022 12:49 CEST | Update | N/A |
| article html file updated | 20 April 2021 05:08 CEST | Update | N/A |
| article pdf uploaded. | 20 April 2021 05:07 CEST | Updated version of record | https://www.mdpi.com/2076-393X/9/4/400/pdf |
| article xml uploaded. | 20 April 2021 05:07 CEST | Update | https://www.mdpi.com/2076-393X/9/4/400/xml |
| article xml file uploaded | 20 April 2021 05:07 CEST | Update | N/A |
| article html file updated | 19 April 2021 05:55 CEST | Original file | N/A |
| article pdf uploaded. | 19 April 2021 05:54 CEST | Version of Record | https://www.mdpi.com/2076-393X/9/4/400/pdf-vor |
| article xml file uploaded | 19 April 2021 05:54 CEST | Original file | N/A |
