| article html file updated | 1 September 2025 20:37 CEST | Update | https://www.mdpi.com/2227-9032/9/2/164 |
| article html file updated | 22 August 2025 00:36 CEST | Update | N/A |
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| article pdf uploaded. | 6 February 2021 04:11 CET | Updated version of record | https://www.mdpi.com/2227-9032/9/2/164/pdf |
| article xml uploaded. | 6 February 2021 04:11 CET | Update | https://www.mdpi.com/2227-9032/9/2/164/xml |
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| article pdf uploaded. | 3 February 2021 14:34 CET | Version of Record | https://www.mdpi.com/2227-9032/9/2/164/pdf-vor |
