| article html file updated | 31 August 2025 18:06 CEST | Update | https://www.mdpi.com/1999-4915/12/4/468 | 
| article html file updated | 21 July 2022 02:33 CEST | Update | - | 
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| article supplementary file uploaded. | 21 April 2020 13:40 CEST | - | https://www.mdpi.com/1999-4915/12/4/468#supplementary | 
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| article xml file uploaded | 21 April 2020 13:40 CEST | Original file | - |