| article html file updated | 30 August 2025 20:49 CEST | Update | https://www.mdpi.com/2077-0383/8/6/811 |
| article html file updated | 20 July 2022 15:58 CEST | Update | - |
| article html file updated | 12 February 2020 18:05 CET | Update | - |
| article html file updated | 21 October 2019 11:09 CEST | Update | - |
| article html file updated | 6 June 2019 11:30 CEST | Original file | - |
| article pdf uploaded. | 6 June 2019 11:29 CEST | Version of Record | https://www.mdpi.com/2077-0383/8/6/811/pdf |
| article xml uploaded. | 6 June 2019 11:29 CEST | Update | https://www.mdpi.com/2077-0383/8/6/811/xml |
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