| article html file updated | 31 August 2025 11:18 CEST | Update | https://www.mdpi.com/2218-273X/10/2/271 |
| article html file updated | 21 August 2025 23:39 CEST | Update | - |
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| article html file updated | 26 February 2020 15:51 CET | Original file | - |
| article pdf uploaded. | 26 February 2020 15:49 CET | Updated version of record | https://www.mdpi.com/2218-273X/10/2/271/pdf |
| article xml uploaded. | 26 February 2020 15:49 CET | Update | https://www.mdpi.com/2218-273X/10/2/271/xml |
| article xml file uploaded | 26 February 2020 15:49 CET | Update | - |
| article pdf uploaded. | 11 February 2020 09:23 CET | Version of Record | https://www.mdpi.com/2218-273X/10/2/271/pdf-vor |
| article xml file uploaded | 11 February 2020 09:23 CET | Original file | - |
