| article html file updated | 31 August 2025 02:38 CEST | Update | https://www.mdpi.com/2076-3417/9/20/4220 |
| article html file updated | 20 July 2022 01:58 CEST | Update | - |
| article html file updated | 13 February 2020 23:27 CET | Update | - |
| article html file updated | 29 October 2019 15:19 CET | Update | - |
| article html file updated | 10 October 2019 08:57 CEST | Original file | - |
| article pdf uploaded. | 10 October 2019 08:55 CEST | Version of Record | https://www.mdpi.com/2076-3417/9/20/4220/pdf |
| article xml uploaded. | 10 October 2019 08:55 CEST | Update | https://www.mdpi.com/2076-3417/9/20/4220/xml |
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