| article html file updated | 31 August 2025 13:46 CEST | Update | https://www.mdpi.com/2218-1997/6/3/41 |
| article html file updated | 20 July 2022 22:16 CEST | Update | - |
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| article pdf uploaded. | 7 March 2020 10:14 CET | Updated version of record | https://www.mdpi.com/2218-1997/6/3/41/pdf |
| article xml uploaded. | 7 March 2020 10:14 CET | Update | https://www.mdpi.com/2218-1997/6/3/41/xml |
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| article xml file uploaded | 7 March 2020 05:26 CET | Original file | - |
