| article html file updated | 24 December 2025 20:44 CET | Update | https://www.mdpi.com/2309-608X/6/3/138 |
| article html file updated | 1 September 2025 06:01 CEST | Update | - |
| article html file updated | 22 July 2022 03:56 CEST | Update | - |
| article html file updated | 18 August 2020 13:22 CEST | Original file | - |
| article pdf uploaded. | 18 August 2020 13:21 CEST | Version of Record | https://www.mdpi.com/2309-608X/6/3/138/pdf |
| article xml uploaded. | 18 August 2020 13:21 CEST | Update | https://www.mdpi.com/2309-608X/6/3/138/xml |
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