| article html file updated | 25 December 2025 05:34 CET | Update | https://www.mdpi.com/1424-8220/21/5/1908 |
| article html file updated | 2 September 2025 00:03 CEST | Update | N/A |
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| article pdf uploaded. | 12 March 2021 05:33 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/5/1908/pdf |
| article xml uploaded. | 12 March 2021 05:33 CET | Update | https://www.mdpi.com/1424-8220/21/5/1908/xml |
| article xml file uploaded | 12 March 2021 05:33 CET | Update | N/A |
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| article html file updated | 11 March 2021 06:11 CET | Original file | N/A |
| article pdf uploaded. | 11 March 2021 06:09 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/5/1908/pdf-vor |
| article xml file uploaded | 11 March 2021 06:09 CET | Original file | N/A |
| article pdf uploaded. | 9 March 2021 12:55 CET | Version of Record | https://www.mdpi.com/1424-8220/21/5/1908/pdf-vor |
