| article html file updated | 1 September 2025 18:34 CEST | Update | https://www.mdpi.com/2227-9032/9/1/70 |
| article html file updated | 23 July 2022 15:38 CEST | Update | - |
| article html file updated | 14 January 2021 12:43 CET | Update | - |
| article pdf uploaded. | 14 January 2021 12:41 CET | Updated version of record | https://www.mdpi.com/2227-9032/9/1/70/pdf |
| article xml uploaded. | 14 January 2021 12:41 CET | Update | https://www.mdpi.com/2227-9032/9/1/70/xml |
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| article html file updated | 14 January 2021 12:13 CET | Original file | - |
| article pdf uploaded. | 14 January 2021 12:11 CET | Updated version of record | https://www.mdpi.com/2227-9032/9/1/70/pdf-vor |
| article xml uploaded. | 14 January 2021 12:11 CET | Update | - |
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| article pdf uploaded. | 13 January 2021 16:48 CET | Version of Record | https://www.mdpi.com/2227-9032/9/1/70/pdf-vor |
