| article html file updated | 31 August 2025 16:27 CEST | Update | https://www.mdpi.com/2227-7390/8/4/530 |
| article html file updated | 21 July 2022 00:56 CEST | Update | - |
| article html file updated | 3 April 2020 18:13 CEST | Original file | - |
| article pdf uploaded. | 3 April 2020 18:12 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/4/530/pdf |
| article xml uploaded. | 3 April 2020 18:12 CEST | Update | https://www.mdpi.com/2227-7390/8/4/530/xml |
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