| article html file updated | 31 August 2025 02:46 CEST | Update | https://www.mdpi.com/2223-7747/8/10/409 |
| article html file updated | 21 August 2025 22:52 CEST | Update | - |
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| article html file updated | 30 October 2019 23:01 CET | Update | - |
| article html file updated | 12 October 2019 08:40 CEST | Original file | - |
| article pdf uploaded. | 12 October 2019 08:38 CEST | Version of Record | https://www.mdpi.com/2223-7747/8/10/409/pdf |
| article xml uploaded. | 12 October 2019 08:38 CEST | Update | https://www.mdpi.com/2223-7747/8/10/409/xml |
| article xml file uploaded | 12 October 2019 08:38 CEST | Original file | - |
