| article html file updated | 1 September 2025 06:42 CEST | Update | https://www.mdpi.com/2076-0817/9/9/699 |
| article html file updated | 22 July 2022 04:51 CEST | Update | - |
| article html file updated | 28 August 2020 13:14 CEST | Update | - |
| article pdf uploaded. | 28 August 2020 11:02 CEST | Updated version of record | https://www.mdpi.com/2076-0817/9/9/699/pdf |
| article xml uploaded. | 28 August 2020 11:02 CEST | Update | https://www.mdpi.com/2076-0817/9/9/699/xml |
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| article html file updated | 28 August 2020 09:23 CEST | Original file | - |
| article pdf uploaded. | 28 August 2020 09:21 CEST | Updated version of record | https://www.mdpi.com/2076-0817/9/9/699/pdf-vor |
| article xml uploaded. | 28 August 2020 09:21 CEST | Update | - |
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| article pdf uploaded. | 26 August 2020 12:33 CEST | Version of Record | https://www.mdpi.com/2076-0817/9/9/699/pdf-vor |
