| article html file updated | 31 August 2025 17:16 CEST | Update | https://www.mdpi.com/2223-7747/9/4/496 |
| article html file updated | 21 July 2022 01:45 CEST | Update | N/A |
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| article pdf uploaded. | 14 April 2020 11:25 CEST | Updated version of record | https://www.mdpi.com/2223-7747/9/4/496/pdf |
| article xml uploaded. | 14 April 2020 11:25 CEST | Update | https://www.mdpi.com/2223-7747/9/4/496/xml |
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| article html file updated | 13 April 2020 13:52 CEST | Original file | N/A |
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| article xml file uploaded | 13 April 2020 13:51 CEST | Original file | N/A |
