| article html file updated | 1 September 2025 19:58 CEST | Update | https://www.mdpi.com/2226-4310/8/2/32 |
| article html file updated | 24 July 2022 05:07 CEST | Update | - |
| article html file updated | 28 January 2021 11:01 CET | Original file | - |
| article pdf uploaded. | 28 January 2021 10:59 CET | Version of Record | https://www.mdpi.com/2226-4310/8/2/32/pdf |
| article xml uploaded. | 28 January 2021 10:59 CET | Update | https://www.mdpi.com/2226-4310/8/2/32/xml |
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