| article html file updated | 30 August 2025 10:03 CEST | Update | https://www.mdpi.com/2071-1050/10/12/4820 |
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| article html file updated | 19 December 2018 11:34 CET | Original file | - |
| article pdf uploaded. | 19 December 2018 11:32 CET | Updated version of record | https://www.mdpi.com/2071-1050/10/12/4820/pdf |
| article xml uploaded. | 19 December 2018 11:32 CET | Update | https://www.mdpi.com/2071-1050/10/12/4820/xml |
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| article pdf uploaded. | 17 December 2018 16:00 CET | Updated version of record | https://www.mdpi.com/2071-1050/10/12/4820/pdf-vor |
| article pdf uploaded. | 17 December 2018 15:58 CET | Version of Record | https://www.mdpi.com/2071-1050/10/12/4820/pdf-vor |
| article xml file uploaded | 17 December 2018 15:58 CET | Original file | - |
