| article html file updated | 30 August 2025 11:32 CEST | Update | https://www.mdpi.com/1996-1944/12/3/400 | 
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| article pdf uploaded. | 28 January 2019 10:08 CET | Version of Record | https://www.mdpi.com/1996-1944/12/3/400/pdf | 
| article xml uploaded. | 28 January 2019 10:08 CET | Update | https://www.mdpi.com/1996-1944/12/3/400/xml | 
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