| article html file updated | 31 August 2025 08:01 CEST | Update | https://www.mdpi.com/2223-7747/9/1/57 |
| article html file updated | 19 July 2022 20:18 CEST | Update | - |
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| article html file updated | 5 February 2020 12:57 CET | Update | - |
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| article pdf uploaded. | 8 January 2020 12:58 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/1/57/pdf |
| article xml uploaded. | 8 January 2020 12:58 CET | Update | https://www.mdpi.com/2223-7747/9/1/57/xml |
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| article supplementary file uploaded. | 2 January 2020 08:19 CET | - | https://www.mdpi.com/2223-7747/9/1/57#supplementary |
| article pdf uploaded. | 2 January 2020 08:19 CET | Version of Record | https://www.mdpi.com/2223-7747/9/1/57/pdf-vor |
| article xml file uploaded | 2 January 2020 08:19 CET | Original file | - |