| article html file updated | 31 August 2025 13:39 CEST | Update | https://www.mdpi.com/2223-7747/9/3/334 |
| article html file updated | 20 July 2022 22:08 CEST | Update | - |
| article html file updated | 1 April 2020 18:32 CEST | Update | - |
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| article pdf uploaded. | 22 March 2020 14:02 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/3/334/pdf |
| article xml uploaded. | 22 March 2020 14:02 CET | Update | https://www.mdpi.com/2223-7747/9/3/334/xml |
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| article pdf uploaded. | 5 March 2020 17:15 CET | Version of Record | https://www.mdpi.com/2223-7747/9/3/334/pdf-vor |
| article xml file uploaded | 5 March 2020 17:15 CET | Original file | - |
