| article html file updated | 31 August 2025 01:08 CEST | Update | https://www.mdpi.com/1996-1944/12/18/2903 |
| article html file updated | 20 July 2022 03:46 CEST | Update | - |
| article html file updated | 13 February 2020 16:10 CET | Update | - |
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| article html file updated | 17 September 2019 03:55 CEST | Update | - |
| article html file updated | 17 September 2019 03:54 CEST | Original file | - |
| article pdf uploaded. | 17 September 2019 03:52 CEST | Updated version of record | https://www.mdpi.com/1996-1944/12/18/2903/pdf |
| article xml uploaded. | 17 September 2019 03:52 CEST | Update | https://www.mdpi.com/1996-1944/12/18/2903/xml |
| article xml file uploaded | 17 September 2019 03:52 CEST | Update | - |
| article pdf uploaded. | 8 September 2019 13:48 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/18/2903/pdf-vor |
| article xml file uploaded | 8 September 2019 13:48 CEST | Original file | - |
