| article html file updated | 1 September 2025 14:16 CEST | Update | https://www.mdpi.com/2079-9276/9/12/138 |
| article html file updated | 23 July 2022 02:20 CEST | Update | - |
| article html file updated | 24 November 2020 12:12 CET | Original file | - |
| article pdf uploaded. | 24 November 2020 12:10 CET | Version of Record | https://www.mdpi.com/2079-9276/9/12/138/pdf |
| article xml uploaded. | 24 November 2020 12:10 CET | Update | https://www.mdpi.com/2079-9276/9/12/138/xml |
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