| article html file updated | 1 September 2025 15:32 CEST | Update | https://www.mdpi.com/2309-608X/6/4/350 |
| article html file updated | 23 July 2022 04:20 CEST | Update | - |
| article html file updated | 9 December 2020 10:45 CET | Update | - |
| article pdf uploaded. | 9 December 2020 10:42 CET | Updated version of record | https://www.mdpi.com/2309-608X/6/4/350/pdf |
| article xml uploaded. | 9 December 2020 10:42 CET | Update | https://www.mdpi.com/2309-608X/6/4/350/xml |
| article xml file uploaded | 9 December 2020 10:42 CET | Update | - |
| article html file updated | 9 December 2020 07:23 CET | Original file | - |
| article pdf uploaded. | 9 December 2020 07:22 CET | Version of Record | - |
| article xml uploaded. | 9 December 2020 07:22 CET | Update | - |
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