| article html file updated | 20 August 2026 14:04 CEST | Update | https://www.mdpi.com/2226-471X/6/4/160 |
| article html file updated | 7 September 2025 02:22 CEST | Update | N/A |
| article html file updated | 30 July 2022 09:35 CEST | Update | N/A |
| article html file updated | 17 October 2021 18:29 CEST | Update | N/A |
| article pdf uploaded. | 17 October 2021 18:27 CEST | Updated version of record | https://www.mdpi.com/2226-471X/6/4/160/pdf |
| article xml uploaded. | 17 October 2021 18:27 CEST | Update | https://www.mdpi.com/2226-471X/6/4/160/xml |
| article xml file uploaded | 17 October 2021 18:27 CEST | Update | N/A |
| article html file updated | 17 October 2021 18:24 CEST | Update | N/A |
| article pdf uploaded. | 17 October 2021 18:23 CEST | Updated version of record | https://www.mdpi.com/2226-471X/6/4/160/pdf-vor |
| article xml uploaded. | 17 October 2021 18:23 CEST | Update | N/A |
| article xml file uploaded | 17 October 2021 18:23 CEST | Update | N/A |
| article html file updated | 7 October 2021 09:08 CEST | Original file | N/A |
| article pdf uploaded. | 7 October 2021 09:07 CEST | Version of Record | https://www.mdpi.com/2226-471X/6/4/160/pdf-vor |
| article xml uploaded. | 7 October 2021 09:07 CEST | Update | N/A |
| article xml file uploaded | 7 October 2021 09:07 CEST | Original file | N/A |
