| article html file updated | 6 September 2025 20:52 CEST | Update | https://www.mdpi.com/2311-5521/6/7/254 |
| article html file updated | 27 July 2022 04:30 CEST | Update | - |
| article html file updated | 15 July 2021 09:59 CEST | Update | - |
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| article pdf uploaded. | 15 July 2021 06:31 CEST | Updated version of record | https://www.mdpi.com/2311-5521/6/7/254/pdf |
| article xml uploaded. | 15 July 2021 06:31 CEST | Update | https://www.mdpi.com/2311-5521/6/7/254/xml |
| article xml file uploaded | 15 July 2021 06:31 CEST | Original file | - |
| article pdf uploaded. | 12 July 2021 15:15 CEST | Version of Record | https://www.mdpi.com/2311-5521/6/7/254/pdf-vor |
