| article html file updated | 24 December 2025 23:31 CET | Update | https://www.mdpi.com/2309-608X/6/4/302 |
| article html file updated | 1 September 2025 13:56 CEST | Update | - |
| article html file updated | 23 July 2022 01:48 CEST | Update | - |
| article html file updated | 20 November 2020 03:50 CET | Original file | - |
| article pdf uploaded. | 20 November 2020 03:48 CET | Version of Record | https://www.mdpi.com/2309-608X/6/4/302/pdf |
| article xml uploaded. | 20 November 2020 03:48 CET | Update | https://www.mdpi.com/2309-608X/6/4/302/xml |
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