| article html file updated | 31 August 2025 06:55 CEST | Update | https://www.mdpi.com/2071-1050/12/1/36 |
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| article html file updated | 14 February 2020 19:55 CET | Update | - |
| article html file updated | 25 December 2019 12:31 CET | Original file | - |
| article pdf uploaded. | 25 December 2019 12:29 CET | Updated version of record | https://www.mdpi.com/2071-1050/12/1/36/pdf |
| article xml uploaded. | 25 December 2019 12:29 CET | Update | https://www.mdpi.com/2071-1050/12/1/36/xml |
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| article pdf uploaded. | 19 December 2019 09:19 CET | Version of Record | https://www.mdpi.com/2071-1050/12/1/36/pdf-vor |
| article xml file uploaded | 19 December 2019 09:19 CET | Original file | - |
