| article html file updated | 2 September 2025 11:24 CEST | Update | https://www.mdpi.com/2227-9032/9/6/747 |
| article html file updated | 27 July 2022 00:47 CEST | Update | N/A |
| article html file updated | 18 June 2021 12:50 CEST | Update | N/A |
| article pdf uploaded. | 18 June 2021 12:48 CEST | Updated version of record | https://www.mdpi.com/2227-9032/9/6/747/pdf |
| article xml uploaded. | 18 June 2021 12:48 CEST | Update | https://www.mdpi.com/2227-9032/9/6/747/xml |
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| article html file updated | 18 June 2021 07:55 CEST | Original file | N/A |
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