| article html file updated | 30 August 2025 10:50 CEST | Update | https://www.mdpi.com/1996-1944/12/2/220 |
| article html file updated | 20 July 2022 16:15 CEST | Update | N/A |
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| article html file updated | 11 January 2019 01:43 CET | Original file | N/A |
| article pdf uploaded. | 10 January 2019 10:51 CET | Version of Record | https://www.mdpi.com/1996-1944/12/2/220/pdf |
| article xml uploaded. | 10 January 2019 10:50 CET | Update | https://www.mdpi.com/1996-1944/12/2/220/xml |
| article xml file uploaded | 10 January 2019 10:50 CET | Original file | N/A |
