| article html file updated | 1 September 2025 16:48 CEST | Update | https://www.mdpi.com/2073-4360/13/1/21 |
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| article pdf uploaded. | 24 December 2020 07:49 CET | Updated version of record | https://www.mdpi.com/2073-4360/13/1/21/pdf |
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| article pdf uploaded. | 24 December 2020 04:10 CET | Updated version of record | https://www.mdpi.com/2073-4360/13/1/21/pdf-vor |
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| article html file updated | 23 December 2020 13:19 CET | Original file | - |
| article pdf uploaded. | 23 December 2020 13:17 CET | Version of Record | https://www.mdpi.com/2073-4360/13/1/21/pdf-vor |
| article xml uploaded. | 23 December 2020 13:17 CET | Update | - |
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