| article html file updated | 30 August 2025 04:02 CEST | Update | https://www.mdpi.com/2412-3811/3/2/12 |
| article html file updated | 16 July 2022 20:33 CEST | Update | - |
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| article html file updated | 21 May 2018 11:21 CEST | Original file | - |
| article pdf uploaded. | 21 May 2018 11:20 CEST | Updated version of record | https://www.mdpi.com/2412-3811/3/2/12/pdf |
| article xml uploaded. | 21 May 2018 11:20 CEST | Update | https://www.mdpi.com/2412-3811/3/2/12/xml |
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| article pdf uploaded. | 18 May 2018 16:33 CEST | Updated version of record | https://www.mdpi.com/2412-3811/3/2/12/pdf-vor |
| article pdf uploaded. | 18 May 2018 16:33 CEST | Version of Record | https://www.mdpi.com/2412-3811/3/2/12/pdf-vor |
| article xml file uploaded | 18 May 2018 16:33 CEST | Original file | - |
