| article html file updated | 31 August 2025 06:34 CEST | Update | https://www.mdpi.com/2076-0817/8/4/296 |
| article html file updated | 19 July 2022 21:41 CEST | Update | N/A |
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| article pdf uploaded. | 14 December 2019 07:08 CET | Version of Record | https://www.mdpi.com/2076-0817/8/4/296/pdf |
| article xml uploaded. | 14 December 2019 07:08 CET | Update | https://www.mdpi.com/2076-0817/8/4/296/xml |
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