| article html file updated | 16 August 2026 11:11 CEST | Update | https://www.mdpi.com/2223-7747/8/9/318 |
| article html file updated | 31 August 2025 00:44 CEST | Update | N/A |
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| article supplementary file uploaded. | 31 August 2019 09:14 CEST | - | https://www.mdpi.com/2223-7747/8/9/318#supplementary |
| article pdf uploaded. | 31 August 2019 09:14 CEST | Version of Record | https://www.mdpi.com/2223-7747/8/9/318/pdf |
| article xml uploaded. | 31 August 2019 09:14 CEST | Update | https://www.mdpi.com/2223-7747/8/9/318/xml |
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