| article html file updated | 29 August 2025 22:38 CEST | Update | https://www.mdpi.com/1996-1944/9/2/73 |
| article html file updated | 20 August 2025 22:12 CEST | Update | N/A |
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| article html file updated | 26 March 2019 19:19 CET | Original file | N/A |
| article pdf uploaded. | 26 January 2016 08:56 CET | Version of Record | https://www.mdpi.com/1996-1944/9/2/73/pdf |
| article xml uploaded. | 26 January 2016 08:56 CET | Original file | https://www.mdpi.com/1996-1944/9/2/73/xml |
