| article html file updated | 31 August 2025 07:59 CEST | Update | https://www.mdpi.com/2223-7747/9/1/53 |
| article html file updated | 19 July 2022 20:19 CEST | Update | - |
| article html file updated | 14 February 2020 23:24 CET | Update | - |
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| article pdf uploaded. | 21 January 2020 08:49 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/1/53/pdf |
| article xml uploaded. | 21 January 2020 08:49 CET | Update | https://www.mdpi.com/2223-7747/9/1/53/xml |
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| article supplementary file uploaded. | 1 January 2020 11:15 CET | - | https://www.mdpi.com/2223-7747/9/1/53#supplementary |
| article pdf uploaded. | 1 January 2020 11:15 CET | Version of Record | https://www.mdpi.com/2223-7747/9/1/53/pdf-vor |
| article xml file uploaded | 1 January 2020 11:15 CET | Original file | - |
