| article html file updated | 30 August 2025 11:56 CEST | Update | https://www.mdpi.com/1996-1944/12/4/555 |
| article html file updated | 18 July 2022 06:18 CEST | Update | - |
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| article pdf uploaded. | 13 February 2019 06:58 CET | Version of Record | https://www.mdpi.com/1996-1944/12/4/555/pdf |
| article xml uploaded. | 13 February 2019 06:58 CET | Update | https://www.mdpi.com/1996-1944/12/4/555/xml |
| article xml file uploaded | 13 February 2019 06:58 CET | Original file | - |
