| article html file updated | 31 August 2025 09:47 CEST | Update | https://www.mdpi.com/2504-4494/4/1/7 |
| article html file updated | 20 July 2022 18:18 CEST | Update | - |
| article html file updated | 24 March 2020 13:42 CET | Original file | - |
| article pdf uploaded. | 24 March 2020 13:41 CET | Updated version of record | https://www.mdpi.com/2504-4494/4/1/7/pdf |
| article xml uploaded. | 24 March 2020 13:41 CET | Update | https://www.mdpi.com/2504-4494/4/1/7/xml |
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| article pdf uploaded. | 24 January 2020 08:50 CET | Updated version of record | https://www.mdpi.com/2504-4494/4/1/7/pdf-vor |
| article xml file uploaded | 24 January 2020 08:50 CET | Update | - |
| article pdf uploaded. | 23 January 2020 11:06 CET | Version of Record | https://www.mdpi.com/2504-4494/4/1/7/pdf-vor |
| article xml file uploaded | 23 January 2020 11:06 CET | Original file | - |
