| article html file updated | 1 September 2025 04:22 CEST | Update | https://www.mdpi.com/2410-387X/4/3/21 |
| article html file updated | 22 July 2022 01:49 CEST | Update | N/A |
| article html file updated | 3 August 2020 04:58 CEST | Original file | N/A |
| article pdf uploaded. | 3 August 2020 04:56 CEST | Updated version of record | https://www.mdpi.com/2410-387X/4/3/21/pdf |
| article xml uploaded. | 3 August 2020 04:56 CEST | Update | https://www.mdpi.com/2410-387X/4/3/21/xml |
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| article pdf uploaded. | 30 July 2020 10:13 CEST | Version of Record | https://www.mdpi.com/2410-387X/4/3/21/pdf-vor |
