| article html file updated | 31 August 2025 23:54 CEST | Update | https://www.mdpi.com/2075-4442/8/6/66 |
| article html file updated | 21 July 2022 21:09 CEST | Update | - |
| article html file updated | 18 June 2020 07:42 CEST | Original file | - |
| article pdf uploaded. | 18 June 2020 07:40 CEST | Updated version of record | https://www.mdpi.com/2075-4442/8/6/66/pdf |
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| article pdf uploaded. | 17 June 2020 13:20 CEST | Updated version of record | https://www.mdpi.com/2075-4442/8/6/66/pdf-vor |
| article pdf uploaded. | 17 June 2020 13:19 CEST | Version of Record | https://www.mdpi.com/2075-4442/8/6/66/pdf-vor |
