| article html file updated | 1 September 2025 17:10 CEST | Update | https://www.mdpi.com/1424-8220/21/1/140 |
| article html file updated | 23 July 2022 07:54 CEST | Update | - |
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| article pdf uploaded. | 30 December 2020 03:48 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/1/140/pdf |
| article html file updated | 29 December 2020 15:53 CET | Original file | - |
| article pdf uploaded. | 29 December 2020 15:51 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/1/140/pdf-vor |
| article xml uploaded. | 29 December 2020 15:51 CET | Update | https://www.mdpi.com/1424-8220/21/1/140/xml |
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| article pdf uploaded. | 28 December 2020 13:36 CET | Version of Record | https://www.mdpi.com/1424-8220/21/1/140/pdf-vor |
