| article html file updated | 2 September 2025 02:28 CEST | Update | https://www.mdpi.com/2227-9717/9/4/623 |
| article html file updated | 25 July 2022 10:21 CEST | Update | - |
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| article pdf uploaded. | 6 April 2021 13:28 CEST | Updated version of record | https://www.mdpi.com/2227-9717/9/4/623/pdf |
| article xml uploaded. | 6 April 2021 13:28 CEST | Update | https://www.mdpi.com/2227-9717/9/4/623/xml |
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| article pdf uploaded. | 2 April 2021 05:02 CEST | Updated version of record | https://www.mdpi.com/2227-9717/9/4/623/pdf-vor |
| article xml file uploaded | 2 April 2021 05:02 CEST | Original file | - |
| article pdf uploaded. | 1 April 2021 13:41 CEST | Version of Record | https://www.mdpi.com/2227-9717/9/4/623/pdf-vor |
