| article html file updated | 30 August 2025 10:44 CEST | Update | https://www.mdpi.com/2504-477X/3/1/6 |
| article html file updated | 20 July 2022 16:21 CEST | Update | N/A |
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| article html file updated | 8 January 2019 11:30 CET | Original file | N/A |
| article pdf uploaded. | 8 January 2019 11:27 CET | Version of Record | https://www.mdpi.com/2504-477X/3/1/6/pdf |
| article xml uploaded. | 8 January 2019 11:27 CET | Update | https://www.mdpi.com/2504-477X/3/1/6/xml |
| article xml file uploaded | 8 January 2019 11:27 CET | Original file | N/A |
