| article html file updated | 31 August 2025 12:36 CEST | Update | https://www.mdpi.com/2076-0817/9/2/152 |
| article html file updated | 20 July 2022 21:06 CEST | Update | - |
| article html file updated | 6 March 2020 06:57 CET | Update | - |
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| article pdf uploaded. | 1 March 2020 07:49 CET | Updated version of record | https://www.mdpi.com/2076-0817/9/2/152/pdf |
| article xml uploaded. | 1 March 2020 07:49 CET | Update | https://www.mdpi.com/2076-0817/9/2/152/xml |
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| article pdf uploaded. | 24 February 2020 16:09 CET | Version of Record | https://www.mdpi.com/2076-0817/9/2/152/pdf-vor |
| article xml file uploaded | 24 February 2020 16:09 CET | Original file | - |
