| article html file updated | 1 September 2025 16:48 CEST | Update | https://www.mdpi.com/1660-4601/18/1/51 |
| article html file updated | 23 July 2022 06:47 CEST | Update | - |
| article html file updated | 5 January 2021 13:06 CET | Update | - |
| article pdf uploaded. | 5 January 2021 13:05 CET | Updated version of record | https://www.mdpi.com/1660-4601/18/1/51/pdf |
| article xml uploaded. | 5 January 2021 13:05 CET | Update | https://www.mdpi.com/1660-4601/18/1/51/xml |
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| article html file updated | 25 December 2020 09:38 CET | Original file | - |
| article pdf uploaded. | 25 December 2020 09:36 CET | Updated version of record | https://www.mdpi.com/1660-4601/18/1/51/pdf-vor |
| article xml uploaded. | 25 December 2020 09:36 CET | Update | - |
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| article pdf uploaded. | 23 December 2020 13:44 CET | Updated version of record | https://www.mdpi.com/1660-4601/18/1/51/pdf-vor |
| article pdf uploaded. | 23 December 2020 13:32 CET | Version of Record | https://www.mdpi.com/1660-4601/18/1/51/pdf-vor |
