| article html file updated | 1 September 2025 04:43 CEST | Update | https://www.mdpi.com/2227-9059/8/8/264 |
| article html file updated | 22 July 2022 02:14 CEST | Update | - |
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| article pdf uploaded. | 3 August 2020 12:25 CEST | Updated version of record | https://www.mdpi.com/2227-9059/8/8/264/pdf |
| article xml uploaded. | 3 August 2020 12:25 CEST | Update | https://www.mdpi.com/2227-9059/8/8/264/xml |
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