| article html file updated | 31 August 2025 17:03 CEST | Update | https://www.mdpi.com/2220-9964/9/4/236 |
| article html file updated | 21 July 2022 01:32 CEST | Update | - |
| article html file updated | 16 April 2020 12:39 CEST | Original file | - |
| article pdf uploaded. | 16 April 2020 12:37 CEST | Updated version of record | https://www.mdpi.com/2220-9964/9/4/236/pdf |
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| article pdf uploaded. | 10 April 2020 13:40 CEST | Version of Record | https://www.mdpi.com/2220-9964/9/4/236/pdf-vor |
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