| article html file updated | 24 December 2025 21:01 CET | Update | https://www.mdpi.com/1648-9144/56/9/439 |
| article html file updated | 1 September 2025 07:00 CEST | Update | - |
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| article html file updated | 18 March 2021 09:32 CET | Update | - |
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| article html file updated | 18 September 2020 11:47 CEST | Update | - |
| article pdf uploaded. | 18 September 2020 11:46 CEST | Updated version of record | https://www.mdpi.com/1648-9144/56/9/439/pdf |
| article xml uploaded. | 18 September 2020 11:46 CEST | Update | https://www.mdpi.com/1648-9144/56/9/439/xml |
| article xml file uploaded | 18 September 2020 11:46 CEST | Update | - |
| article html file updated | 1 September 2020 11:22 CEST | Original file | - |
| article pdf uploaded. | 1 September 2020 11:20 CEST | Updated version of record | https://www.mdpi.com/1648-9144/56/9/439/pdf-vor |
| article xml uploaded. | 1 September 2020 11:20 CEST | Update | - |
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| article pdf uploaded. | 29 August 2020 12:21 CEST | Version of Record | https://www.mdpi.com/1648-9144/56/9/439/pdf-vor |
