| article html file updated | 30 August 2025 22:47 CEST | Update | https://www.mdpi.com/2309-608X/5/3/67 |
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| article html file updated | 23 July 2019 09:45 CEST | Original file | - |
| article pdf uploaded. | 23 July 2019 09:44 CEST | Updated version of record | https://www.mdpi.com/2309-608X/5/3/67/pdf |
| article xml uploaded. | 23 July 2019 09:44 CEST | Update | https://www.mdpi.com/2309-608X/5/3/67/xml |
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| article pdf uploaded. | 20 July 2019 13:34 CEST | Version of Record | https://www.mdpi.com/2309-608X/5/3/67/pdf-vor |
| article xml file uploaded | 20 July 2019 13:34 CEST | Original file | - |
