| article html file updated | 31 August 2025 05:11 CEST | Update | https://www.mdpi.com/2227-9717/7/12/880 |
| article html file updated | 21 August 2025 23:27 CEST | Update | - |
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| article html file updated | 31 December 2019 04:45 CET | Update | - |
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| article pdf uploaded. | 26 November 2019 11:46 CET | Version of Record | https://www.mdpi.com/2227-9717/7/12/880/pdf |
| article xml uploaded. | 26 November 2019 11:46 CET | Update | https://www.mdpi.com/2227-9717/7/12/880/xml |
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