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| article html file updated | 21 August 2025 21:32 CEST | Update | - |
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| article pdf uploaded. | 8 July 2019 09:45 CEST | Updated version of record | https://www.mdpi.com/2311-5521/4/3/120/pdf |
| article xml uploaded. | 8 July 2019 09:45 CEST | Update | https://www.mdpi.com/2311-5521/4/3/120/xml |
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| article html file updated | 5 July 2019 23:32 CEST | Original file | - |
| article pdf uploaded. | 5 July 2019 13:20 CEST | Updated version of record | https://www.mdpi.com/2311-5521/4/3/120/pdf-vor |
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| article pdf uploaded. | 29 June 2019 12:50 CEST | Version of Record | https://www.mdpi.com/2311-5521/4/3/120/pdf-vor |
| article xml file uploaded | 29 June 2019 12:50 CEST | Original file | - |