| article html file updated | 31 August 2025 07:34 CEST | Update | https://www.mdpi.com/2304-8158/9/1/28 |
| article html file updated | 19 July 2022 20:44 CEST | Update | N/A |
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| article pdf uploaded. | 26 December 2019 16:33 CET | Version of Record | https://www.mdpi.com/2304-8158/9/1/28/pdf |
| article xml uploaded. | 26 December 2019 16:33 CET | Update | https://www.mdpi.com/2304-8158/9/1/28/xml |
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