| article html file updated | 31 August 2025 15:36 CEST | Update | https://www.mdpi.com/2309-608X/6/2/41 |
| article html file updated | 21 July 2022 00:05 CEST | Update | - |
| article html file updated | 30 March 2020 07:25 CEST | Original file | - |
| article pdf uploaded. | 30 March 2020 07:24 CEST | Updated version of record | https://www.mdpi.com/2309-608X/6/2/41/pdf |
| article xml uploaded. | 30 March 2020 07:24 CEST | Update | https://www.mdpi.com/2309-608X/6/2/41/xml |
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| article pdf uploaded. | 26 March 2020 16:32 CET | Version of Record | https://www.mdpi.com/2309-608X/6/2/41/pdf-vor |
| article xml file uploaded | 26 March 2020 16:32 CET | Original file | - |
