| article html file updated | 24 December 2025 16:54 CET | Update | https://www.mdpi.com/1911-8074/13/1/5 |
| article html file updated | 31 August 2025 07:43 CEST | Update | N/A |
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| article html file updated | 8 January 2020 12:41 CET | Original file | N/A |
| article pdf uploaded. | 8 January 2020 12:40 CET | Updated version of record | https://www.mdpi.com/1911-8074/13/1/5/pdf |
| article xml uploaded. | 8 January 2020 12:40 CET | Update | https://www.mdpi.com/1911-8074/13/1/5/xml |
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| article pdf uploaded. | 29 December 2019 11:09 CET | Version of Record | https://www.mdpi.com/1911-8074/13/1/5/pdf-vor |
| article xml file uploaded | 29 December 2019 11:09 CET | Original file | N/A |