| article html file updated | 19 August 2026 05:55 CEST | Update | https://www.mdpi.com/2223-7747/10/4/677 |
| article html file updated | 2 September 2025 02:27 CEST | Update | N/A |
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| article html file updated | 3 August 2021 23:42 CEST | Update | N/A |
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| article html file updated | 2 April 2021 09:05 CEST | Original file | N/A |
| article pdf uploaded. | 2 April 2021 09:03 CEST | Updated version of record | https://www.mdpi.com/2223-7747/10/4/677/pdf |
| article xml uploaded. | 2 April 2021 09:03 CEST | Update | https://www.mdpi.com/2223-7747/10/4/677/xml |
| article xml file uploaded | 2 April 2021 09:03 CEST | Original file | N/A |
| article pdf uploaded. | 1 April 2021 12:30 CEST | Version of Record | https://www.mdpi.com/2223-7747/10/4/677/pdf-vor |
