| article html file updated | 15 August 2026 21:29 CEST | Update | https://www.mdpi.com/2076-2615/9/4/157 |
| article html file updated | 23 October 2025 06:43 CEST | Update | N/A |
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| article html file updated | 11 April 2019 11:15 CEST | Original file | N/A |
| article pdf uploaded. | 11 April 2019 11:14 CEST | Version of Record | https://www.mdpi.com/2076-2615/9/4/157/pdf |
| article xml uploaded. | 11 April 2019 11:14 CEST | Update | https://www.mdpi.com/2076-2615/9/4/157/xml |
| article xml file uploaded | 11 April 2019 11:14 CEST | Original file | N/A |
