| article html file updated | 1 September 2025 03:55 CEST | Update | https://www.mdpi.com/2304-8158/9/8/993 |
| article html file updated | 22 July 2022 01:15 CEST | Update | - |
| article html file updated | 24 July 2020 16:13 CEST | Update | - |
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| article pdf uploaded. | 24 July 2020 16:11 CEST | Updated version of record | https://www.mdpi.com/2304-8158/9/8/993/pdf |
| article xml uploaded. | 24 July 2020 16:11 CEST | Update | https://www.mdpi.com/2304-8158/9/8/993/xml |
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