| article html file updated | 2 September 2025 03:55 CEST | Update | https://www.mdpi.com/2227-9032/9/4/470 |
| article html file updated | 25 July 2022 12:21 CEST | Update | N/A |
| article html file updated | 15 April 2021 13:53 CEST | Original file | N/A |
| article pdf uploaded. | 15 April 2021 13:52 CEST | Version of Record | https://www.mdpi.com/2227-9032/9/4/470/pdf |
| article xml uploaded. | 15 April 2021 13:52 CEST | Update | https://www.mdpi.com/2227-9032/9/4/470/xml |
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