| article html file updated | 1 September 2025 08:29 CEST | Update | https://www.mdpi.com/2075-1702/8/3/56 |
| article html file updated | 22 July 2022 07:13 CEST | Update | - |
| article pdf uploaded. | 13 October 2020 04:41 CEST | Updated version of record | https://www.mdpi.com/2075-1702/8/3/56/pdf |
| article html file updated | 15 September 2020 11:21 CEST | Original file | - |
| article pdf uploaded. | 15 September 2020 11:19 CEST | Version of Record | https://www.mdpi.com/2075-1702/8/3/56/pdf-vor |
| article xml uploaded. | 15 September 2020 11:19 CEST | Update | https://www.mdpi.com/2075-1702/8/3/56/xml |
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