| article html file updated | 30 August 2025 09:21 CEST | Update | https://www.mdpi.com/1999-5903/10/12/117 |
| article html file updated | 17 July 2022 11:59 CEST | Update | - |
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| article html file updated | 29 November 2018 11:37 CET | Original file | - |
| article pdf uploaded. | 29 November 2018 11:35 CET | Version of Record | https://www.mdpi.com/1999-5903/10/12/117/pdf |
| article xml uploaded. | 29 November 2018 11:35 CET | Update | https://www.mdpi.com/1999-5903/10/12/117/xml |
| article xml file uploaded | 29 November 2018 11:35 CET | Original file | - |
