| article html file updated | 30 August 2025 14:57 CEST | Update | https://www.mdpi.com/2073-431X/8/2/38 |
| article html file updated | 21 August 2025 20:58 CEST | Update | - |
| article html file updated | 12 February 2020 11:38 CET | Update | - |
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| article html file updated | 25 June 2019 08:20 CEST | Original file | - |
| article pdf uploaded. | 25 June 2019 08:19 CEST | Updated version of record | https://www.mdpi.com/2073-431X/8/2/38/pdf |
| article xml uploaded. | 25 June 2019 08:19 CEST | Update | https://www.mdpi.com/2073-431X/8/2/38/xml |
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| article pdf uploaded. | 11 May 2019 08:49 CEST | Version of Record | https://www.mdpi.com/2073-431X/8/2/38/pdf-vor |
| article xml file uploaded | 11 May 2019 08:49 CEST | Original file | - |
