| article html file updated | 30 August 2025 14:17 CEST | Update | https://www.mdpi.com/1911-8074/12/2/70 |
| article html file updated | 21 August 2025 20:46 CEST | Update | - |
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| article html file updated | 30 April 2019 09:19 CEST | Update | - |
| article pdf uploaded. | 30 April 2019 09:17 CEST | Updated version of record | https://www.mdpi.com/1911-8074/12/2/70/pdf |
| article xml uploaded. | 30 April 2019 09:17 CEST | Update | https://www.mdpi.com/1911-8074/12/2/70/xml |
| article xml file uploaded | 30 April 2019 09:17 CEST | Update | - |
| article html file updated | 30 April 2019 09:14 CEST | Original file | - |
| article pdf uploaded. | 30 April 2019 09:13 CEST | Updated version of record | https://www.mdpi.com/1911-8074/12/2/70/pdf-vor |
| article xml file uploaded | 30 April 2019 09:13 CEST | Update | - |
| article pdf uploaded. | 24 April 2019 05:27 CEST | Version of Record | https://www.mdpi.com/1911-8074/12/2/70/pdf-vor |
| article xml file uploaded | 24 April 2019 05:27 CEST | Original file | - |
