| article html file updated | 31 August 2025 11:48 CEST | Update | https://www.mdpi.com/2073-431X/9/1/13 |
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| article html file updated | 25 March 2020 13:04 CET | Original file | - |
| article pdf uploaded. | 25 March 2020 13:03 CET | Updated version of record | https://www.mdpi.com/2073-431X/9/1/13/pdf |
| article xml uploaded. | 25 March 2020 13:03 CET | Update | https://www.mdpi.com/2073-431X/9/1/13/xml |
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| article pdf uploaded. | 15 February 2020 13:20 CET | Updated version of record | https://www.mdpi.com/2073-431X/9/1/13/pdf-vor |
| article xml file uploaded | 15 February 2020 13:20 CET | Update | - |
| article pdf uploaded. | 15 February 2020 13:15 CET | Version of Record | https://www.mdpi.com/2073-431X/9/1/13/pdf-vor |
| article xml file uploaded | 15 February 2020 13:15 CET | Original file | - |
