| article html file updated | 30 August 2025 02:30 CEST | Update | https://www.mdpi.com/1996-1944/11/2/240 |
| article html file updated | 16 July 2022 09:02 CEST | Update | - |
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| article xml uploaded. | 4 February 2018 09:27 CET | Update | https://www.mdpi.com/1996-1944/11/2/240/xml |
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| article xml uploaded. | 4 February 2018 09:27 CET | Original file | - |
| article pdf uploaded. | 4 February 2018 09:27 CET | Version of Record | https://www.mdpi.com/1996-1944/11/2/240/pdf |
