| article html file updated | 31 August 2025 19:16 CEST | Update | https://www.mdpi.com/2304-8158/9/5/557 |
| article html file updated | 21 July 2022 03:42 CEST | Update | - |
| article html file updated | 27 May 2020 11:34 CEST | Original file | - |
| article pdf uploaded. | 27 May 2020 11:32 CEST | Updated version of record | https://www.mdpi.com/2304-8158/9/5/557/pdf |
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| article pdf uploaded. | 2 May 2020 10:01 CEST | Version of Record | https://www.mdpi.com/2304-8158/9/5/557/pdf-vor |
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