| article html file updated | 31 August 2025 08:40 CEST | Update | https://www.mdpi.com/1999-4907/11/1/87 |
| article html file updated | 20 July 2022 17:11 CEST | Update | - |
| article html file updated | 15 February 2020 01:44 CET | Update | - |
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| article html file updated | 10 January 2020 11:14 CET | Original file | - |
| article pdf uploaded. | 10 January 2020 11:13 CET | Version of Record | https://www.mdpi.com/1999-4907/11/1/87/pdf |
| article xml uploaded. | 10 January 2020 11:13 CET | Update | https://www.mdpi.com/1999-4907/11/1/87/xml |
| article xml file uploaded | 10 January 2020 11:13 CET | Original file | - |
