| article html file updated | 1 September 2025 01:54 CEST | Update | https://www.mdpi.com/2227-7072/8/3/40 |
| article html file updated | 21 July 2022 23:15 CEST | Update | N/A |
| article html file updated | 7 July 2020 13:29 CEST | Original file | N/A |
| article pdf uploaded. | 7 July 2020 08:39 CEST | Updated version of record | https://www.mdpi.com/2227-7072/8/3/40/pdf |
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| article pdf uploaded. | 6 July 2020 16:43 CEST | Updated version of record | https://www.mdpi.com/2227-7072/8/3/40/pdf-vor |
| article pdf uploaded. | 6 July 2020 16:43 CEST | Version of Record | https://www.mdpi.com/2227-7072/8/3/40/pdf-vor |
