| article html file updated | 31 August 2025 03:07 CEST | Update | https://www.mdpi.com/2414-6366/4/4/131 |
| article html file updated | 20 July 2022 01:23 CEST | Update | - |
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| article html file updated | 30 December 2019 15:57 CET | Update | - |
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| article pdf uploaded. | 21 October 2019 09:57 CEST | Updated version of record | https://www.mdpi.com/2414-6366/4/4/131/pdf |
| article xml uploaded. | 21 October 2019 09:57 CEST | Update | https://www.mdpi.com/2414-6366/4/4/131/xml |
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| article html file updated | 18 October 2019 09:15 CEST | Original file | - |
| article pdf uploaded. | 18 October 2019 09:14 CEST | Version of Record | https://www.mdpi.com/2414-6366/4/4/131/pdf-vor |
| article xml uploaded. | 18 October 2019 09:14 CEST | Update | - |
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