| article html file updated | 31 August 2025 07:44 CEST | Update | https://www.mdpi.com/2079-7737/9/1/8 |
| article html file updated | 19 July 2022 20:35 CEST | Update | - |
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| article pdf uploaded. | 3 January 2020 02:37 CET | Updated version of record | https://www.mdpi.com/2079-7737/9/1/8/pdf |
| article xml uploaded. | 3 January 2020 02:37 CET | Update | https://www.mdpi.com/2079-7737/9/1/8/xml |
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| article html file updated | 30 December 2019 04:31 CET | Original file | - |
| article pdf uploaded. | 30 December 2019 04:30 CET | Version of Record | https://www.mdpi.com/2079-7737/9/1/8/pdf-vor |
| article xml uploaded. | 30 December 2019 04:30 CET | Update | - |
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