| article html file updated | 30 August 2025 20:50 CEST | Update | https://www.mdpi.com/2075-4701/9/6/662 |
| article html file updated | 20 July 2022 15:57 CEST | Update | - |
| article html file updated | 12 February 2020 18:08 CET | Update | - |
| article html file updated | 21 October 2019 11:31 CEST | Update | - |
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| article html file updated | 6 June 2019 12:57 CEST | Original file | - |
| article pdf uploaded. | 6 June 2019 12:55 CEST | Version of Record | https://www.mdpi.com/2075-4701/9/6/662/pdf |
| article xml uploaded. | 6 June 2019 12:55 CEST | Update | https://www.mdpi.com/2075-4701/9/6/662/xml |
| article xml file uploaded | 6 June 2019 12:55 CEST | Original file | - |
