| article html file updated | 30 August 2025 05:40 CEST | Update | https://www.mdpi.com/1996-1944/11/8/1321 |
| article html file updated | 17 July 2022 00:03 CEST | Update | - |
| article html file updated | 10 February 2020 03:40 CET | Update | - |
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| article html file updated | 27 August 2018 05:12 CEST | Update | - |
| article html file updated | 31 July 2018 12:54 CEST | Original file | - |
| article pdf uploaded. | 31 July 2018 12:52 CEST | Updated version of record | https://www.mdpi.com/1996-1944/11/8/1321/pdf |
| article xml uploaded. | 31 July 2018 12:52 CEST | Update | https://www.mdpi.com/1996-1944/11/8/1321/xml |
| article xml file uploaded | 31 July 2018 12:52 CEST | Update | - |
| article pdf uploaded. | 30 July 2018 17:26 CEST | Updated version of record | https://www.mdpi.com/1996-1944/11/8/1321/pdf-vor |
| article pdf uploaded. | 30 July 2018 17:05 CEST | Version of Record | https://www.mdpi.com/1996-1944/11/8/1321/pdf-vor |
| article xml file uploaded | 30 July 2018 17:05 CEST | Original file | - |