| article html file updated | 1 September 2025 11:34 CEST | Update | https://www.mdpi.com/2225-1154/8/11/121 |
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| article html file updated | 27 October 2020 07:13 CET | Update | - |
| article pdf uploaded. | 27 October 2020 07:11 CET | Updated version of record | https://www.mdpi.com/2225-1154/8/11/121/pdf |
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| article html file updated | 23 October 2020 03:45 CEST | Original file | - |
| article pdf uploaded. | 23 October 2020 03:43 CEST | Updated version of record | https://www.mdpi.com/2225-1154/8/11/121/pdf-vor |
| article xml uploaded. | 23 October 2020 03:43 CEST | Update | - |
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| article pdf uploaded. | 22 October 2020 10:54 CEST | Version of Record | https://www.mdpi.com/2225-1154/8/11/121/pdf-vor |