| article html file updated | 30 August 2025 10:45 CEST | Update | https://www.mdpi.com/2073-8994/11/1/69 |
| article html file updated | 17 July 2022 21:55 CEST | Update | - |
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| article html file updated | 11 January 2019 07:21 CET | Original file | - |
| article pdf uploaded. | 11 January 2019 07:20 CET | Updated version of record | https://www.mdpi.com/2073-8994/11/1/69/pdf |
| article xml uploaded. | 11 January 2019 07:20 CET | Update | https://www.mdpi.com/2073-8994/11/1/69/xml |
| article xml file uploaded | 11 January 2019 07:20 CET | Update | - |
| article pdf uploaded. | 8 January 2019 18:20 CET | Updated version of record | https://www.mdpi.com/2073-8994/11/1/69/pdf-vor |
| article pdf uploaded. | 8 January 2019 18:08 CET | Version of Record | https://www.mdpi.com/2073-8994/11/1/69/pdf-vor |
| article xml file uploaded | 8 January 2019 18:08 CET | Original file | - |
