| article html file updated | 31 August 2025 12:02 CEST | Update | https://www.mdpi.com/2076-3921/9/2/167 |
| article html file updated | 21 August 2025 23:40 CEST | Update | - |
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| article html file updated | 6 March 2020 06:03 CET | Update | - |
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| article pdf uploaded. | 27 February 2020 05:15 CET | Updated version of record | https://www.mdpi.com/2076-3921/9/2/167/pdf |
| article xml uploaded. | 27 February 2020 05:15 CET | Update | https://www.mdpi.com/2076-3921/9/2/167/xml |
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| article pdf uploaded. | 18 February 2020 15:54 CET | Version of Record | https://www.mdpi.com/2076-3921/9/2/167/pdf-vor |
| article xml file uploaded | 18 February 2020 15:54 CET | Original file | - |
