| article html file updated | 31 August 2025 08:38 CEST | Update | https://www.mdpi.com/2073-8994/12/1/139 |
| article html file updated | 20 July 2022 17:09 CEST | Update | - |
| article html file updated | 15 February 2020 01:37 CET | Update | - |
| article html file updated | 21 January 2020 10:22 CET | Update | - |
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| article pdf uploaded. | 21 January 2020 10:16 CET | Updated version of record | https://www.mdpi.com/2073-8994/12/1/139/pdf |
| article xml file uploaded | 21 January 2020 10:16 CET | Update | https://www.mdpi.com/2073-8994/12/1/139/xml |
| article pdf uploaded. | 21 January 2020 10:15 CET | Updated version of record | https://www.mdpi.com/2073-8994/12/1/139/pdf-vor |
| article xml uploaded. | 21 January 2020 10:15 CET | Update | - |
| article xml file uploaded | 21 January 2020 10:15 CET | Update | - |
| article pdf uploaded. | 9 January 2020 17:24 CET | Version of Record | https://www.mdpi.com/2073-8994/12/1/139/pdf-vor |
| article xml file uploaded | 9 January 2020 17:24 CET | Original file | - |
