| article html file updated | 31 August 2025 22:31 CEST | Update | https://www.mdpi.com/2079-6382/9/6/299 |
| article html file updated | 21 July 2022 06:55 CEST | Update | N/A |
| article html file updated | 7 July 2020 08:08 CEST | Update | N/A |
| article html file updated | 14 June 2020 12:34 CEST | Original file | N/A |
| article pdf uploaded. | 14 June 2020 12:33 CEST | Updated version of record | https://www.mdpi.com/2079-6382/9/6/299/pdf |
| article xml uploaded. | 14 June 2020 12:33 CEST | Update | https://www.mdpi.com/2079-6382/9/6/299/xml |
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| article pdf uploaded. | 3 June 2020 13:57 CEST | Version of Record | https://www.mdpi.com/2079-6382/9/6/299/pdf-vor |
