| article html file updated | 15 August 2026 22:39 CEST | Update | https://www.mdpi.com/2223-7747/8/5/111 |
| article html file updated | 30 August 2025 14:24 CEST | Update | N/A |
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| article html file updated | 12 February 2020 08:01 CET | Update | N/A |
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| article html file updated | 26 April 2019 11:31 CEST | Original file | N/A |
| article pdf uploaded. | 26 April 2019 11:30 CEST | Version of Record | https://www.mdpi.com/2223-7747/8/5/111/pdf |
| article xml uploaded. | 26 April 2019 11:30 CEST | Update | https://www.mdpi.com/2223-7747/8/5/111/xml |
| article xml file uploaded | 26 April 2019 11:30 CEST | Original file | N/A |
