| article html file updated | 31 August 2025 15:45 CEST | Update | https://www.mdpi.com/2076-3921/9/4/286 |
| article html file updated | 21 July 2022 00:14 CEST | Update | - |
| article html file updated | 28 March 2020 09:11 CET | Original file | - |
| article pdf uploaded. | 28 March 2020 09:09 CET | Version of Record | https://www.mdpi.com/2076-3921/9/4/286/pdf |
| article xml uploaded. | 28 March 2020 09:09 CET | Update | https://www.mdpi.com/2076-3921/9/4/286/xml |
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