| article html file updated | 1 September 2025 12:49 CEST | Update | https://www.mdpi.com/2227-7080/8/4/64 |
| article html file updated | 23 July 2022 00:01 CEST | Update | N/A |
| article html file updated | 6 November 2020 05:29 CET | Original file | N/A |
| article pdf uploaded. | 6 November 2020 05:27 CET | Version of Record | https://www.mdpi.com/2227-7080/8/4/64/pdf |
| article xml uploaded. | 6 November 2020 05:27 CET | Update | https://www.mdpi.com/2227-7080/8/4/64/xml |
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