| article html file updated | 30 August 2025 14:11 CEST | Update | https://www.mdpi.com/2073-4360/11/4/720 |
| article html file updated | 21 August 2025 20:44 CEST | Update | - |
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| article pdf uploaded. | 25 April 2019 10:34 CEST | Updated version of record | https://www.mdpi.com/2073-4360/11/4/720/pdf |
| article xml uploaded. | 25 April 2019 10:34 CEST | Update | https://www.mdpi.com/2073-4360/11/4/720/xml |
| article xml file uploaded | 25 April 2019 10:34 CEST | Update | - |
| article pdf uploaded. | 19 April 2019 16:13 CEST | Version of Record | https://www.mdpi.com/2073-4360/11/4/720/pdf-vor |
| article xml file uploaded | 19 April 2019 16:13 CEST | Original file | - |
