| article html file updated | 30 August 2025 23:43 CEST | Update | https://www.mdpi.com/2227-7102/9/3/212 |
| article html file updated | 20 July 2022 05:31 CEST | Update | - |
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| article pdf uploaded. | 9 August 2019 12:05 CEST | Version of Record | https://www.mdpi.com/2227-7102/9/3/212/pdf |
| article xml uploaded. | 9 August 2019 12:05 CEST | Update | https://www.mdpi.com/2227-7102/9/3/212/xml |
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