| article html file updated | 17 August 2026 09:30 CEST | Update | https://www.mdpi.com/2227-7099/8/2/34 |
| article html file updated | 24 December 2025 18:29 CET | Update | N/A |
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| article html file updated | 20 April 2020 14:03 CEST | Original file | N/A |
| article pdf uploaded. | 20 April 2020 14:01 CEST | Version of Record | https://www.mdpi.com/2227-7099/8/2/34/pdf |
| article xml uploaded. | 20 April 2020 14:01 CEST | Update | https://www.mdpi.com/2227-7099/8/2/34/xml |
| article xml file uploaded | 20 April 2020 14:01 CEST | Original file | N/A |
