| article html file updated | 2 September 2025 01:58 CEST | Update | https://www.mdpi.com/2225-1154/9/4/51 |
| article html file updated | 25 July 2022 09:37 CEST | Update | - |
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| article pdf uploaded. | 29 March 2021 08:33 CEST | Updated version of record | https://www.mdpi.com/2225-1154/9/4/51/pdf |
| article xml uploaded. | 29 March 2021 08:32 CEST | Update | https://www.mdpi.com/2225-1154/9/4/51/xml |
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| article html file updated | 28 March 2021 23:33 CEST | Original file | - |
| article pdf uploaded. | 28 March 2021 11:33 CEST | Version of Record | https://www.mdpi.com/2225-1154/9/4/51/pdf-vor |
| article xml file uploaded | 28 March 2021 11:33 CEST | Original file | - |
