| article html file updated | 17 August 2026 01:40 CEST | Update | https://www.mdpi.com/2227-7390/8/2/181 |
| article html file updated | 31 August 2025 10:33 CEST | Update | N/A |
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| article html file updated | 3 February 2020 11:13 CET | Original file | N/A |
| article pdf uploaded. | 3 February 2020 11:12 CET | Version of Record | https://www.mdpi.com/2227-7390/8/2/181/pdf |
| article xml uploaded. | 3 February 2020 11:12 CET | Update | https://www.mdpi.com/2227-7390/8/2/181/xml |
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