| article html file updated | 1 September 2025 12:10 CEST | Update | https://www.mdpi.com/2227-9032/8/4/439 |
| article html file updated | 22 July 2022 22:56 CEST | Update | - |
| article html file updated | 29 October 2020 07:04 CET | Original file | - |
| article supplementary file uploaded. | 29 October 2020 07:03 CET | - | https://www.mdpi.com/2227-9032/8/4/439#supplementary |
| article pdf uploaded. | 29 October 2020 07:03 CET | Version of Record | https://www.mdpi.com/2227-9032/8/4/439/pdf |
| article xml uploaded. | 29 October 2020 07:03 CET | Update | https://www.mdpi.com/2227-9032/8/4/439/xml |
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