| article html file updated | 19 August 2026 05:23 CEST | Update | https://www.mdpi.com/2223-7747/10/4/651 |
| article html file updated | 25 December 2025 07:06 CET | Update | N/A |
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| article html file updated | 30 March 2021 10:54 CEST | Original file | N/A |
| article pdf uploaded. | 30 March 2021 10:53 CEST | Updated version of record | https://www.mdpi.com/2223-7747/10/4/651/pdf |
| article xml uploaded. | 30 March 2021 10:53 CEST | Update | https://www.mdpi.com/2223-7747/10/4/651/xml |
| article xml file uploaded | 30 March 2021 10:53 CEST | Original file | N/A |
| article pdf uploaded. | 29 March 2021 16:28 CEST | Version of Record | https://www.mdpi.com/2223-7747/10/4/651/pdf-vor |
