| article html file updated | 30 August 2025 11:40 CEST | Update | https://www.mdpi.com/2075-163X/9/2/88 |
| article html file updated | 18 July 2022 03:01 CEST | Update | - |
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| article html file updated | 31 January 2019 13:44 CET | Original file | - |
| article pdf uploaded. | 31 January 2019 13:40 CET | Updated version of record | https://www.mdpi.com/2075-163X/9/2/88/pdf |
| article xml uploaded. | 31 January 2019 13:40 CET | Update | https://www.mdpi.com/2075-163X/9/2/88/xml |
| article xml file uploaded | 31 January 2019 13:40 CET | Update | - |
| article pdf uploaded. | 30 January 2019 16:59 CET | Version of Record | https://www.mdpi.com/2075-163X/9/2/88/pdf-vor |
| article xml file uploaded | 30 January 2019 16:59 CET | Original file | - |
