| article html file updated | 30 August 2025 14:27 CEST | Update | https://www.mdpi.com/2227-9040/7/2/21 |
| article html file updated | 21 August 2025 20:49 CEST | Update | N/A |
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| article html file updated | 27 April 2019 12:18 CEST | Original file | N/A |
| article supplementary file uploaded. | 27 April 2019 12:17 CEST | - | https://www.mdpi.com/2227-9040/7/2/21#supplementary |
| article pdf uploaded. | 27 April 2019 12:17 CEST | Version of Record | https://www.mdpi.com/2227-9040/7/2/21/pdf |
| article xml uploaded. | 27 April 2019 12:17 CEST | Update | https://www.mdpi.com/2227-9040/7/2/21/xml |
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