| article html file updated | 24 December 2025 18:34 CET | Update | https://www.mdpi.com/1422-0067/21/9/3048 |
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| article pdf uploaded. | 28 April 2020 16:27 CEST | Updated version of record | https://www.mdpi.com/1422-0067/21/9/3048/pdf |
| article xml uploaded. | 28 April 2020 16:27 CEST | Update | https://www.mdpi.com/1422-0067/21/9/3048/xml |
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| article pdf uploaded. | 26 April 2020 14:03 CEST | Version of Record | https://www.mdpi.com/1422-0067/21/9/3048/pdf-vor |
| article xml file uploaded | 26 April 2020 14:03 CEST | Original file | - |