| article html file updated | 31 August 2025 17:51 CEST | Update | https://www.mdpi.com/2220-9964/9/4/258 |
| article html file updated | 21 July 2022 02:19 CEST | Update | - |
| article html file updated | 21 April 2020 04:16 CEST | Update | - |
| article pdf uploaded. | 21 April 2020 04:14 CEST | Updated version of record | https://www.mdpi.com/2220-9964/9/4/258/pdf |
| article xml uploaded. | 21 April 2020 04:14 CEST | Update | https://www.mdpi.com/2220-9964/9/4/258/xml |
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| article html file updated | 18 April 2020 12:10 CEST | Original file | - |
| article pdf uploaded. | 18 April 2020 12:08 CEST | Version of Record | https://www.mdpi.com/2220-9964/9/4/258/pdf-vor |
| article xml file uploaded | 18 April 2020 12:08 CEST | Original file | - |
