| article html file updated | 17 August 2026 00:06 CEST | Update | https://www.mdpi.com/2223-7747/9/1/113 |
| article html file updated | 31 August 2025 09:09 CEST | Update | N/A |
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| article pdf uploaded. | 16 January 2020 11:58 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/1/113/pdf |
| article xml uploaded. | 16 January 2020 11:58 CET | Update | https://www.mdpi.com/2223-7747/9/1/113/xml |
| article xml file uploaded | 16 January 2020 11:58 CET | Update | N/A |
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