| article html file updated | 31 August 2025 17:30 CEST | Update | https://www.mdpi.com/2079-9292/9/4/649 |
| article html file updated | 21 July 2022 01:58 CEST | Update | N/A |
| article html file updated | 8 May 2020 16:56 CEST | Update | N/A |
| article html file updated | 15 April 2020 15:43 CEST | Original file | N/A |
| article pdf uploaded. | 15 April 2020 15:41 CEST | Version of Record | https://www.mdpi.com/2079-9292/9/4/649/pdf |
| article xml uploaded. | 15 April 2020 15:41 CEST | Update | https://www.mdpi.com/2079-9292/9/4/649/xml |
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