| article html file updated | 31 August 2025 23:54 CEST | Update | https://www.mdpi.com/2079-6382/9/6/331 |
| article html file updated | 21 July 2022 21:09 CEST | Update | N/A |
| article html file updated | 21 June 2020 12:03 CEST | Original file | N/A |
| article pdf uploaded. | 21 June 2020 12:02 CEST | Updated version of record | https://www.mdpi.com/2079-6382/9/6/331/pdf |
| article xml uploaded. | 21 June 2020 12:01 CEST | Update | https://www.mdpi.com/2079-6382/9/6/331/xml |
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| article pdf uploaded. | 17 June 2020 13:28 CEST | Version of Record | https://www.mdpi.com/2079-6382/9/6/331/pdf-vor |
