| article html file updated | 30 August 2025 06:16 CEST | Update | https://www.mdpi.com/1996-1944/11/9/1503 |
| article html file updated | 17 July 2022 01:21 CEST | Update | N/A |
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| article html file updated | 22 August 2018 13:14 CEST | Original file | N/A |
| article pdf uploaded. | 22 August 2018 13:13 CEST | Version of Record | https://www.mdpi.com/1996-1944/11/9/1503/pdf |
| article xml uploaded. | 22 August 2018 13:12 CEST | Update | https://www.mdpi.com/1996-1944/11/9/1503/xml |
| article xml file uploaded | 22 August 2018 13:12 CEST | Original file | N/A |
