| article html file updated | 31 August 2025 05:52 CEST | Update | https://www.mdpi.com/1996-1944/12/24/4069 |
| article html file updated | 21 August 2025 23:32 CEST | Update | N/A |
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| article html file updated | 6 December 2019 06:58 CET | Original file | N/A |
| article pdf uploaded. | 6 December 2019 06:57 CET | Version of Record | https://www.mdpi.com/1996-1944/12/24/4069/pdf |
| article xml uploaded. | 6 December 2019 06:57 CET | Update | https://www.mdpi.com/1996-1944/12/24/4069/xml |
| article xml file uploaded | 6 December 2019 06:56 CET | Original file | N/A |
