| article html file updated | 2 September 2025 03:27 CEST | Update | https://www.mdpi.com/2227-9067/8/4/295 |
| article html file updated | 25 July 2022 11:45 CEST | Update | - |
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| article pdf uploaded. | 12 April 2021 15:28 CEST | Updated version of record | https://www.mdpi.com/2227-9067/8/4/295/pdf |
| article xml uploaded. | 12 April 2021 15:28 CEST | Update | https://www.mdpi.com/2227-9067/8/4/295/xml |
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| article pdf uploaded. | 12 April 2021 15:13 CEST | Updated version of record | https://www.mdpi.com/2227-9067/8/4/295/pdf-vor |
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| article pdf uploaded. | 11 April 2021 15:40 CEST | Version of Record | https://www.mdpi.com/2227-9067/8/4/295/pdf-vor |
