| article html file updated | 30 August 2025 21:25 CEST | Update | https://www.mdpi.com/2076-3271/7/6/72 |
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| article html file updated | 20 June 2019 13:40 CEST | Original file | - |
| article pdf uploaded. | 20 June 2019 13:30 CEST | Version of Record | https://www.mdpi.com/2076-3271/7/6/72/pdf |
| article xml uploaded. | 20 June 2019 13:30 CEST | Update | https://www.mdpi.com/2076-3271/7/6/72/xml |
| article xml file uploaded | 20 June 2019 13:30 CEST | Original file | - |
