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| article html file updated | 30 August 2025 20:52 CEST | Update | N/A |
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| article html file updated | 26 June 2019 04:44 CEST | Original file | N/A |
| article pdf uploaded. | 26 June 2019 04:43 CEST | Updated version of record | https://www.mdpi.com/2409-9279/2/2/47/pdf |
| article xml uploaded. | 26 June 2019 04:43 CEST | Update | https://www.mdpi.com/2409-9279/2/2/47/xml |
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| article pdf uploaded. | 7 June 2019 15:18 CEST | Version of Record | https://www.mdpi.com/2409-9279/2/2/47/pdf-vor |
| article xml file uploaded | 7 June 2019 15:18 CEST | Original file | N/A |
