| article html file updated | 31 August 2025 18:18 CEST | Update | https://www.mdpi.com/2227-7390/8/4/649 |
| article html file updated | 21 July 2022 02:44 CEST | Update | - |
| article html file updated | 23 April 2020 11:12 CEST | Update | - |
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| article pdf uploaded. | 23 April 2020 11:11 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/4/649/pdf |
| article xml uploaded. | 23 April 2020 11:11 CEST | Update | https://www.mdpi.com/2227-7390/8/4/649/xml |
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