| article html file updated | 31 August 2025 03:50 CEST | Update | https://www.mdpi.com/2227-7080/7/4/78 |
| article html file updated | 21 August 2025 23:08 CEST | Update | - |
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| article html file updated | 31 October 2019 18:01 CET | Original file | - |
| article pdf uploaded. | 31 October 2019 13:22 CET | Version of Record | https://www.mdpi.com/2227-7080/7/4/78/pdf |
| article xml uploaded. | 31 October 2019 13:22 CET | Update | https://www.mdpi.com/2227-7080/7/4/78/xml |
| article xml file uploaded | 31 October 2019 13:22 CET | Original file | - |
