| article html file updated | 17 August 2026 17:56 CEST | Update | https://www.mdpi.com/2413-8851/4/3/31 |
| article html file updated | 1 September 2025 02:09 CEST | Update | N/A |
| article html file updated | 21 July 2022 23:31 CEST | Update | N/A |
| article html file updated | 14 July 2020 09:13 CEST | Update | N/A |
| article pdf uploaded. | 14 July 2020 09:11 CEST | Updated version of record | https://www.mdpi.com/2413-8851/4/3/31/pdf |
| article xml uploaded. | 14 July 2020 09:11 CEST | Update | https://www.mdpi.com/2413-8851/4/3/31/xml |
| article xml file uploaded | 14 July 2020 09:11 CEST | Update | N/A |
| article html file updated | 13 July 2020 12:24 CEST | Update | N/A |
| article pdf uploaded. | 13 July 2020 12:21 CEST | Updated version of record | https://www.mdpi.com/2413-8851/4/3/31/pdf-vor |
| article xml file uploaded | 13 July 2020 12:21 CEST | Update | N/A |
| article html file updated | 9 July 2020 11:21 CEST | Original file | N/A |
| article pdf uploaded. | 9 July 2020 11:19 CEST | Version of Record | https://www.mdpi.com/2413-8851/4/3/31/pdf-vor |
| article xml file uploaded | 9 July 2020 11:19 CEST | Original file | N/A |
