| article html file updated | 30 August 2025 15:17 CEST | Update | https://www.mdpi.com/2227-7099/7/2/49 |
| article html file updated | 19 July 2022 18:49 CEST | Update | N/A |
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| article html file updated | 20 May 2019 12:39 CEST | Original file | N/A |
| article pdf uploaded. | 20 May 2019 12:38 CEST | Version of Record | https://www.mdpi.com/2227-7099/7/2/49/pdf |
| article xml uploaded. | 20 May 2019 12:38 CEST | Update | https://www.mdpi.com/2227-7099/7/2/49/xml |
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