| article html file updated | 1 September 2025 13:45 CEST | Update | https://www.mdpi.com/2079-9268/10/4/39 |
| article html file updated | 23 July 2022 01:32 CEST | Update | N/A |
| article html file updated | 19 November 2020 06:34 CET | Update | N/A |
| article pdf uploaded. | 19 November 2020 06:33 CET | Updated version of record | https://www.mdpi.com/2079-9268/10/4/39/pdf |
| article xml uploaded. | 19 November 2020 06:33 CET | Update | https://www.mdpi.com/2079-9268/10/4/39/xml |
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| article html file updated | 18 November 2020 10:00 CET | Original file | N/A |
| article pdf uploaded. | 18 November 2020 09:59 CET | Version of Record | https://www.mdpi.com/2079-9268/10/4/39/pdf-vor |
| article xml uploaded. | 18 November 2020 09:59 CET | Update | N/A |
| article xml file uploaded | 18 November 2020 09:59 CET | Original file | N/A |
