| article html file updated | 2 September 2025 00:00 CEST | Update | https://www.mdpi.com/2218-2004/9/1/18 |
| article html file updated | 25 July 2022 06:47 CEST | Update | N/A |
| article html file updated | 15 March 2021 07:23 CET | Update | N/A |
| article xml uploaded. | 15 March 2021 07:21 CET | Update | https://www.mdpi.com/2218-2004/9/1/18/xml |
| article pdf uploaded. | 15 March 2021 07:21 CET | Updated version of record | https://www.mdpi.com/2218-2004/9/1/18/pdf |
| article html file updated | 15 March 2021 07:20 CET | Update | N/A |
| article pdf uploaded. | 15 March 2021 07:18 CET | Updated version of record | https://www.mdpi.com/2218-2004/9/1/18/pdf-vor |
| article xml file uploaded | 15 March 2021 07:18 CET | Update | N/A |
| article html file updated | 9 March 2021 09:56 CET | Original file | N/A |
| article pdf uploaded. | 9 March 2021 09:55 CET | Version of Record | https://www.mdpi.com/2218-2004/9/1/18/pdf-vor |
| article xml file uploaded | 9 March 2021 09:55 CET | Original file | N/A |
