| article html file updated | 1 September 2025 21:54 CEST | Update | https://www.mdpi.com/2227-9032/9/2/217 |
| article html file updated | 25 July 2022 03:48 CEST | Update | - |
| article html file updated | 24 February 2021 05:44 CET | Update | - |
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| article pdf uploaded. | 24 February 2021 05:42 CET | Updated version of record | https://www.mdpi.com/2227-9032/9/2/217/pdf |
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| article html file updated | 22 February 2021 07:35 CET | Original file | - |
| article pdf uploaded. | 22 February 2021 07:34 CET | Updated version of record | https://www.mdpi.com/2227-9032/9/2/217/pdf-vor |
| article xml uploaded. | 22 February 2021 07:34 CET | Update | - |
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| article pdf uploaded. | 17 February 2021 10:39 CET | Version of Record | https://www.mdpi.com/2227-9032/9/2/217/pdf-vor |
