| article html file updated | 24 December 2025 17:05 CET | Update | https://www.mdpi.com/2223-7747/9/1/110 |
| article html file updated | 31 August 2025 09:03 CEST | Update | N/A |
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| article html file updated | 20 July 2022 17:35 CEST | Update | N/A |
| article html file updated | 15 February 2020 03:08 CET | Update | N/A |
| article html file updated | 5 February 2020 13:22 CET | Update | N/A |
| article html file updated | 15 January 2020 14:12 CET | Original file | N/A |
| article pdf uploaded. | 15 January 2020 13:30 CET | Version of Record | https://www.mdpi.com/2223-7747/9/1/110/pdf |
| article xml uploaded. | 15 January 2020 13:30 CET | Update | https://www.mdpi.com/2223-7747/9/1/110/xml |
| article xml file uploaded | 15 January 2020 13:30 CET | Original file | N/A |
