| article html file updated | 1 September 2025 00:55 CEST | Update | https://www.mdpi.com/2410-390X/4/3/18 |
| article html file updated | 21 July 2022 22:14 CEST | Update | - |
| article html file updated | 2 July 2020 15:22 CEST | Original file | - |
| article pdf uploaded. | 2 July 2020 15:21 CEST | Updated version of record | https://www.mdpi.com/2410-390X/4/3/18/pdf |
| article xml uploaded. | 2 July 2020 15:21 CEST | Update | https://www.mdpi.com/2410-390X/4/3/18/xml |
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| article pdf uploaded. | 27 June 2020 12:46 CEST | Version of Record | https://www.mdpi.com/2410-390X/4/3/18/pdf-vor |
