| article html file updated | 1 September 2025 22:03 CEST | Update | https://www.mdpi.com/1424-8220/21/4/1431 |
| article html file updated | 25 July 2022 04:00 CEST | Update | - |
| article html file updated | 26 February 2021 04:10 CET | Update | - |
| article pdf uploaded. | 26 February 2021 04:08 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/4/1431/pdf |
| article xml uploaded. | 26 February 2021 04:08 CET | Update | https://www.mdpi.com/1424-8220/21/4/1431/xml |
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| article html file updated | 26 February 2021 03:13 CET | Update | - |
| article pdf uploaded. | 26 February 2021 03:11 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/4/1431/pdf-vor |
| article xml uploaded. | 26 February 2021 03:11 CET | Update | - |
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| article html file updated | 25 February 2021 01:31 CET | Original file | - |
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| article xml uploaded. | 25 February 2021 01:30 CET | Update | - |
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| article pdf uploaded. | 18 February 2021 15:01 CET | Version of Record | https://www.mdpi.com/1424-8220/21/4/1431/pdf-vor |
