| article html file updated | 25 December 2025 06:55 CET | Update | https://www.mdpi.com/2073-8994/13/4/550 |
| article html file updated | 2 September 2025 01:52 CEST | Update | - |
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| article pdf uploaded. | 31 March 2021 05:11 CEST | Updated version of record | https://www.mdpi.com/2073-8994/13/4/550/pdf |
| article xml uploaded. | 31 March 2021 05:11 CEST | Update | https://www.mdpi.com/2073-8994/13/4/550/xml |
| article xml file uploaded | 31 March 2021 05:11 CEST | Original file | - |
| article pdf uploaded. | 26 March 2021 15:33 CET | Version of Record | https://www.mdpi.com/2073-8994/13/4/550/pdf-vor |
