| article html file updated | 31 August 2025 18:13 CEST | Update | https://www.mdpi.com/2079-9292/9/4/680 |
| article html file updated | 21 July 2022 02:41 CEST | Update | - |
| article html file updated | 8 May 2020 17:04 CEST | Update | - |
| article html file updated | 23 April 2020 08:19 CEST | Update | - |
| article pdf uploaded. | 23 April 2020 08:18 CEST | Updated version of record | https://www.mdpi.com/2079-9292/9/4/680/pdf |
| article xml uploaded. | 23 April 2020 08:18 CEST | Update | https://www.mdpi.com/2079-9292/9/4/680/xml |
| article xml file uploaded | 23 April 2020 08:18 CEST | Update | - |
| article html file updated | 22 April 2020 15:08 CEST | Update | - |
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| article pdf uploaded. | 22 April 2020 15:06 CEST | Updated version of record | https://www.mdpi.com/2079-9292/9/4/680/pdf-vor |
| article xml file uploaded | 22 April 2020 15:06 CEST | Update | - |
| article pdf uploaded. | 22 April 2020 15:06 CEST | Version of Record | https://www.mdpi.com/2079-9292/9/4/680/pdf-vor |
| article xml file uploaded | 22 April 2020 15:06 CEST | Original file | - |
