| article html file updated | 31 August 2025 16:00 CEST | Update | https://www.mdpi.com/2076-0817/9/4/255 |
| article html file updated | 21 July 2022 00:29 CEST | Update | - |
| article html file updated | 22 April 2020 03:51 CEST | Update | - |
| article pdf uploaded. | 22 April 2020 03:50 CEST | Updated version of record | https://www.mdpi.com/2076-0817/9/4/255/pdf |
| article xml uploaded. | 22 April 2020 03:50 CEST | Update | https://www.mdpi.com/2076-0817/9/4/255/xml |
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| article html file updated | 31 March 2020 14:10 CEST | Update | - |
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| article pdf uploaded. | 31 March 2020 14:09 CEST | Updated version of record | https://www.mdpi.com/2076-0817/9/4/255/pdf-vor |
| article xml file uploaded | 31 March 2020 14:09 CEST | Update | - |
| article pdf uploaded. | 31 March 2020 14:09 CEST | Version of Record | https://www.mdpi.com/2076-0817/9/4/255/pdf-vor |
| article xml file uploaded | 31 March 2020 14:09 CEST | Original file | - |
