| article html file updated | 2 September 2025 09:25 CEST | Update | https://www.mdpi.com/2227-9067/8/6/460 |
| article html file updated | 26 July 2022 22:13 CEST | Update | - |
| article html file updated | 31 May 2021 12:08 CEST | Update | - |
| article pdf uploaded. | 31 May 2021 12:07 CEST | Updated version of record | https://www.mdpi.com/2227-9067/8/6/460/pdf |
| article xml uploaded. | 31 May 2021 12:07 CEST | Update | https://www.mdpi.com/2227-9067/8/6/460/xml |
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