| article html file updated | 31 August 2025 16:45 CEST | Update | https://www.mdpi.com/2079-9292/9/4/621 |
| article html file updated | 21 July 2022 01:15 CEST | Update | N/A |
| article html file updated | 8 May 2020 16:45 CEST | Update | N/A |
| article html file updated | 8 April 2020 09:41 CEST | Original file | N/A |
| article pdf uploaded. | 8 April 2020 09:40 CEST | Version of Record | https://www.mdpi.com/2079-9292/9/4/621/pdf |
| article xml uploaded. | 8 April 2020 09:40 CEST | Update | https://www.mdpi.com/2079-9292/9/4/621/xml |
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