| article html file updated | 1 September 2025 14:12 CEST | Update | https://www.mdpi.com/2227-9717/8/11/1520 |
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| article html file updated | 24 November 2020 15:56 CET | Update | - |
| article pdf uploaded. | 24 November 2020 15:54 CET | Updated version of record | https://www.mdpi.com/2227-9717/8/11/1520/pdf |
| article xml uploaded. | 24 November 2020 15:54 CET | Update | https://www.mdpi.com/2227-9717/8/11/1520/xml |
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| article html file updated | 23 November 2020 15:33 CET | Original file | - |
| article pdf uploaded. | 23 November 2020 15:31 CET | Version of Record | https://www.mdpi.com/2227-9717/8/11/1520/pdf-vor |
| article xml uploaded. | 23 November 2020 15:31 CET | Update | - |
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