| article html file updated | 30 August 2025 04:05 CEST | Update | https://www.mdpi.com/1996-1944/11/6/870 |
| article html file updated | 16 July 2022 20:39 CEST | Update | N/A |
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| article html file updated | 23 May 2018 10:08 CEST | Original file | N/A |
| article pdf uploaded. | 23 May 2018 10:06 CEST | Version of Record | https://www.mdpi.com/1996-1944/11/6/870/pdf |
| article xml uploaded. | 23 May 2018 10:06 CEST | Update | https://www.mdpi.com/1996-1944/11/6/870/xml |
| article xml file uploaded | 23 May 2018 10:06 CEST | Original file | N/A |
