| article html file updated | 30 August 2025 20:24 CEST | Update | https://www.mdpi.com/2075-4663/7/6/131 |
| article html file updated | 19 July 2022 19:16 CEST | Update | - |
| article html file updated | 12 February 2020 15:59 CET | Update | - |
| article html file updated | 20 October 2019 22:18 CEST | Update | - |
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| article html file updated | 29 May 2019 08:23 CEST | Original file | - |
| article pdf uploaded. | 29 May 2019 08:22 CEST | Version of Record | https://www.mdpi.com/2075-4663/7/6/131/pdf |
| article xml uploaded. | 29 May 2019 08:22 CEST | Update | https://www.mdpi.com/2075-4663/7/6/131/xml |
| article xml file uploaded | 29 May 2019 08:22 CEST | Original file | - |
