| article html file updated | 20 August 2026 14:02 CEST | Update | https://www.mdpi.com/2218-1989/11/10/686 |
| article html file updated | 7 September 2025 02:21 CEST | Update | N/A |
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| article html file updated | 20 October 2021 11:08 CEST | Update | N/A |
| article pdf uploaded. | 20 October 2021 11:06 CEST | Updated version of record | https://www.mdpi.com/2218-1989/11/10/686/pdf |
| article xml uploaded. | 20 October 2021 11:06 CEST | Update | https://www.mdpi.com/2218-1989/11/10/686/xml |
| article xml file uploaded | 20 October 2021 11:06 CEST | Update | N/A |
| article html file updated | 18 October 2021 09:50 CEST | Original file | N/A |
| article pdf uploaded. | 18 October 2021 09:48 CEST | Updated version of record | https://www.mdpi.com/2218-1989/11/10/686/pdf-vor |
| article xml uploaded. | 18 October 2021 09:48 CEST | Update | N/A |
| article xml file uploaded | 18 October 2021 09:48 CEST | Original file | N/A |
| article pdf uploaded. | 6 October 2021 15:57 CEST | Version of Record | https://www.mdpi.com/2218-1989/11/10/686/pdf-vor |
