| article html file updated | 2 September 2025 04:01 CEST | Update | https://www.mdpi.com/2304-8158/10/4/874 |
| article html file updated | 25 July 2022 12:30 CEST | Update | - |
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| article pdf uploaded. | 16 April 2021 12:45 CEST | Updated version of record | https://www.mdpi.com/2304-8158/10/4/874/pdf |
| article xml uploaded. | 16 April 2021 12:45 CEST | Update | https://www.mdpi.com/2304-8158/10/4/874/xml |
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