| article html file updated | 31 August 2025 16:05 CEST | Update | https://www.mdpi.com/2073-4441/12/4/991 |
| article html file updated | 21 July 2022 00:34 CEST | Update | - |
| article html file updated | 2 April 2020 13:43 CEST | Update | - |
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| article pdf uploaded. | 2 April 2020 09:12 CEST | Updated version of record | https://www.mdpi.com/2073-4441/12/4/991/pdf |
| article xml uploaded. | 2 April 2020 09:12 CEST | Update | https://www.mdpi.com/2073-4441/12/4/991/xml |
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| article pdf uploaded. | 1 April 2020 10:55 CEST | Version of Record | https://www.mdpi.com/2073-4441/12/4/991/pdf-vor |
| article xml file uploaded | 1 April 2020 10:55 CEST | Original file | - |
