| article html file updated | 31 August 2025 11:46 CEST | Update | https://www.mdpi.com/2304-8158/9/2/197 |
| article html file updated | 20 July 2022 20:17 CEST | Update | - |
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| article pdf uploaded. | 15 February 2020 08:46 CET | Version of Record | https://www.mdpi.com/2304-8158/9/2/197/pdf |
| article xml uploaded. | 15 February 2020 08:46 CET | Update | https://www.mdpi.com/2304-8158/9/2/197/xml |
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