| article html file updated | 31 August 2025 18:26 CEST | Update | https://www.mdpi.com/2220-9964/9/4/281 |
| article html file updated | 21 July 2022 02:52 CEST | Update | - |
| article html file updated | 24 April 2020 11:57 CEST | Original file | - |
| article pdf uploaded. | 24 April 2020 11:55 CEST | Version of Record | https://www.mdpi.com/2220-9964/9/4/281/pdf |
| article xml uploaded. | 24 April 2020 11:55 CEST | Update | https://www.mdpi.com/2220-9964/9/4/281/xml |
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