| article html file updated | 1 September 2025 20:49 CEST | Update | https://www.mdpi.com/2227-9717/9/2/304 |
| article html file updated | 24 July 2022 16:15 CEST | Update | - |
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| article pdf uploaded. | 25 February 2021 09:54 CET | Updated version of record | https://www.mdpi.com/2227-9717/9/2/304/pdf |
| article xml uploaded. | 25 February 2021 09:54 CET | Update | https://www.mdpi.com/2227-9717/9/2/304/xml |
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| article pdf uploaded. | 8 February 2021 04:39 CET | Updated version of record | https://www.mdpi.com/2227-9717/9/2/304/pdf-vor |
| article xml uploaded. | 8 February 2021 04:39 CET | Update | - |
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| article pdf uploaded. | 5 February 2021 11:43 CET | Version of Record | https://www.mdpi.com/2227-9717/9/2/304/pdf-vor |
