| article html file updated | 1 September 2025 09:16 CEST | Update | https://www.mdpi.com/2227-9032/8/4/357 |
| article html file updated | 22 July 2022 08:22 CEST | Update | N/A |
| article html file updated | 23 September 2020 16:46 CEST | Original file | N/A |
| article pdf uploaded. | 23 September 2020 16:45 CEST | Version of Record | https://www.mdpi.com/2227-9032/8/4/357/pdf |
| article xml uploaded. | 23 September 2020 16:45 CEST | Update | https://www.mdpi.com/2227-9032/8/4/357/xml |
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