| article html file updated | 30 August 2025 01:10 CEST | Update | https://www.mdpi.com/1999-4907/8/9/340 |
| article html file updated | 16 July 2022 06:16 CEST | Update | N/A |
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| article xml uploaded. | 11 September 2017 15:43 CEST | Original file | https://www.mdpi.com/1999-4907/8/9/340/xml |
| article pdf uploaded. | 11 September 2017 15:43 CEST | Version of Record | https://www.mdpi.com/1999-4907/8/9/340/pdf |
