| article html file updated | 1 September 2025 15:41 CEST | Update | https://www.mdpi.com/2304-6775/8/4/53 |
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| article pdf uploaded. | 11 December 2020 03:29 CET | Updated version of record | https://www.mdpi.com/2304-6775/8/4/53/pdf |
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| article html file updated | 10 December 2020 13:09 CET | Original file | - |
| article pdf uploaded. | 10 December 2020 13:07 CET | Version of Record | https://www.mdpi.com/2304-6775/8/4/53/pdf-vor |
| article xml uploaded. | 10 December 2020 13:07 CET | Update | - |
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