| article html file updated | 16 August 2026 05:58 CEST | Update | https://www.mdpi.com/2075-4701/9/8/818 |
| article html file updated | 30 August 2025 22:59 CEST | Update | N/A |
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| article html file updated | 25 July 2019 10:37 CEST | Original file | N/A |
| article pdf uploaded. | 25 July 2019 10:36 CEST | Version of Record | https://www.mdpi.com/2075-4701/9/8/818/pdf |
| article xml uploaded. | 25 July 2019 10:36 CEST | Update | https://www.mdpi.com/2075-4701/9/8/818/xml |
| article xml file uploaded | 25 July 2019 10:35 CEST | Original file | N/A |
