| article html file updated | 31 August 2025 02:34 CEST | Update | https://www.mdpi.com/2076-0817/8/4/180 |
| article html file updated | 21 August 2025 22:49 CEST | Update | - |
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| article html file updated | 30 December 2019 18:48 CET | Update | - |
| article html file updated | 9 October 2019 09:28 CEST | Original file | - |
| article pdf uploaded. | 9 October 2019 09:27 CEST | Version of Record | https://www.mdpi.com/2076-0817/8/4/180/pdf |
| article xml uploaded. | 9 October 2019 09:27 CEST | Update | https://www.mdpi.com/2076-0817/8/4/180/xml |
| article xml file uploaded | 9 October 2019 09:27 CEST | Original file | - |
