| article html file updated | 1 September 2025 15:39 CEST | Update | https://www.mdpi.com/2227-9032/8/4/546 |
| article html file updated | 23 July 2022 04:31 CEST | Update | N/A |
| article html file updated | 10 December 2020 09:22 CET | Original file | N/A |
| article pdf uploaded. | 10 December 2020 09:21 CET | Version of Record | https://www.mdpi.com/2227-9032/8/4/546/pdf |
| article xml uploaded. | 10 December 2020 09:21 CET | Update | https://www.mdpi.com/2227-9032/8/4/546/xml |
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