| article html file updated | 31 August 2025 07:07 CEST | Update | https://www.mdpi.com/1996-1944/13/1/57 |
| article html file updated | 19 July 2022 21:09 CEST | Update | - |
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| article html file updated | 26 December 2019 11:06 CET | Original file | - |
| article pdf uploaded. | 26 December 2019 11:03 CET | Updated version of record | https://www.mdpi.com/1996-1944/13/1/57/pdf |
| article xml uploaded. | 26 December 2019 11:03 CET | Update | https://www.mdpi.com/1996-1944/13/1/57/xml |
| article xml file uploaded | 26 December 2019 11:03 CET | Update | - |
| article pdf uploaded. | 20 December 2019 14:59 CET | Version of Record | https://www.mdpi.com/1996-1944/13/1/57/pdf-vor |
| article xml file uploaded | 20 December 2019 14:59 CET | Original file | - |
