| article html file updated | 31 August 2025 17:53 CEST | Update | https://www.mdpi.com/2309-608X/6/2/50 |
| article html file updated | 31 May 2024 05:36 CEST | Update | - |
| article xml uploaded. | 31 May 2024 05:34 CEST | Update | https://www.mdpi.com/2309-608X/6/2/50/xml |
| article pdf uploaded. | 31 May 2024 05:34 CEST | Updated version of record | https://www.mdpi.com/2309-608X/6/2/50/pdf |
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| article html file updated | 18 April 2020 15:22 CEST | Original file | - |
| article pdf uploaded. | 18 April 2020 15:21 CEST | Version of Record | https://www.mdpi.com/2309-608X/6/2/50/pdf-vor |
| article xml file uploaded | 18 April 2020 15:21 CEST | Original file | - |
