| article html file updated | 31 August 2025 23:05 CEST | Update | https://www.mdpi.com/2076-0817/9/6/457 |
| article html file updated | 21 July 2022 20:20 CEST | Update | - |
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| article html file updated | 19 June 2020 15:21 CEST | Original file | - |
| article pdf uploaded. | 19 June 2020 15:19 CEST | Updated version of record | https://www.mdpi.com/2076-0817/9/6/457/pdf |
| article xml uploaded. | 19 June 2020 15:19 CEST | Update | https://www.mdpi.com/2076-0817/9/6/457/xml |
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| article pdf uploaded. | 9 June 2020 12:44 CEST | Version of Record | https://www.mdpi.com/2076-0817/9/6/457/pdf-vor |
