| article html file updated | 31 August 2025 23:42 CEST | Update | https://www.mdpi.com/2220-9964/9/6/391 |
| article html file updated | 21 July 2022 20:56 CEST | Update | - |
| article html file updated | 30 June 2020 08:57 CEST | Original file | - |
| article pdf uploaded. | 30 June 2020 08:54 CEST | Updated version of record | https://www.mdpi.com/2220-9964/9/6/391/pdf |
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| article pdf uploaded. | 15 June 2020 14:54 CEST | Updated version of record | https://www.mdpi.com/2220-9964/9/6/391/pdf-vor |
| article pdf uploaded. | 15 June 2020 14:54 CEST | Version of Record | https://www.mdpi.com/2220-9964/9/6/391/pdf-vor |
