| article html file updated | 31 August 2025 00:53 CEST | Update | https://www.mdpi.com/2227-7390/7/9/815 |
| article html file updated | 20 July 2022 04:04 CEST | Update | - |
| article html file updated | 13 February 2020 14:51 CET | Update | - |
| article html file updated | 26 September 2019 08:40 CEST | Update | - |
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| article pdf uploaded. | 3 September 2019 13:59 CEST | Version of Record | https://www.mdpi.com/2227-7390/7/9/815/pdf |
| article xml uploaded. | 3 September 2019 13:59 CEST | Update | https://www.mdpi.com/2227-7390/7/9/815/xml |
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