| article html file updated | 31 August 2025 13:11 CEST | Update | https://www.mdpi.com/2227-9059/8/3/48 |
| article html file updated | 20 July 2022 21:40 CEST | Update | - |
| article html file updated | 1 April 2020 20:02 CEST | Update | - |
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| article pdf uploaded. | 19 March 2020 14:50 CET | Updated version of record | https://www.mdpi.com/2227-9059/8/3/48/pdf |
| article xml uploaded. | 19 March 2020 14:50 CET | Update | https://www.mdpi.com/2227-9059/8/3/48/xml |
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| article pdf uploaded. | 1 March 2020 15:36 CET | Version of Record | https://www.mdpi.com/2227-9059/8/3/48/pdf-vor |
| article xml file uploaded | 1 March 2020 15:36 CET | Original file | - |
