| article html file updated | 2 September 2025 10:19 CEST | Update | https://www.mdpi.com/2227-9059/9/6/660 |
| article html file updated | 26 July 2022 23:25 CEST | Update | - |
| article html file updated | 9 June 2021 10:04 CEST | Update | - |
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| article pdf uploaded. | 9 June 2021 04:59 CEST | Updated version of record | https://www.mdpi.com/2227-9059/9/6/660/pdf |
| article xml uploaded. | 9 June 2021 04:59 CEST | Update | https://www.mdpi.com/2227-9059/9/6/660/xml |
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| article pdf uploaded. | 8 June 2021 15:25 CEST | Version of Record | https://www.mdpi.com/2227-9059/9/6/660/pdf-vor |
