| article html file updated | 31 August 2025 00:18 CEST | Update | https://www.mdpi.com/2227-7390/7/9/771 |
| article html file updated | 20 July 2022 04:48 CEST | Update | N/A |
| article html file updated | 13 February 2020 11:39 CET | Update | N/A |
| article html file updated | 22 October 2019 12:54 CEST | Update | N/A |
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| article html file updated | 22 August 2019 11:45 CEST | Original file | N/A |
| article pdf uploaded. | 22 August 2019 11:43 CEST | Version of Record | https://www.mdpi.com/2227-7390/7/9/771/pdf |
| article xml uploaded. | 22 August 2019 11:43 CEST | Update | https://www.mdpi.com/2227-7390/7/9/771/xml |
| article xml file uploaded | 22 August 2019 11:43 CEST | Original file | N/A |
