| article html file updated | 30 August 2025 21:37 CEST | Update | https://www.mdpi.com/2218-273X/9/6/250 |
| article html file updated | 20 July 2022 15:00 CEST | Update | - |
| article html file updated | 12 February 2020 22:01 CET | Update | - |
| article html file updated | 4 July 2019 17:40 CEST | Update | - |
| article html file updated | 25 June 2019 15:47 CEST | Original file | - |
| article supplementary file uploaded. | 25 June 2019 15:46 CEST | - | https://www.mdpi.com/2218-273X/9/6/250#supplementary |
| article pdf uploaded. | 25 June 2019 15:46 CEST | Version of Record | https://www.mdpi.com/2218-273X/9/6/250/pdf |
| article xml uploaded. | 25 June 2019 15:46 CEST | Update | https://www.mdpi.com/2218-273X/9/6/250/xml |
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