| article html file updated | 30 August 2025 21:46 CEST | Update | https://www.mdpi.com/2218-273X/9/7/254 |
| article html file updated | 20 July 2022 14:49 CEST | Update | - |
| article html file updated | 12 February 2020 22:47 CET | Update | - |
| article html file updated | 31 July 2019 13:57 CEST | Update | - |
| article html file updated | 28 June 2019 12:39 CEST | Original file | - |
| article pdf uploaded. | 28 June 2019 12:37 CEST | Version of Record | https://www.mdpi.com/2218-273X/9/7/254/pdf |
| article xml uploaded. | 28 June 2019 12:37 CEST | Update | https://www.mdpi.com/2218-273X/9/7/254/xml |
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