| article html file updated | 31 August 2025 11:45 CEST | Update | https://www.mdpi.com/1996-1944/13/4/871 |
| article html file updated | 20 July 2022 20:16 CEST | Update | - |
| article html file updated | 6 March 2020 22:07 CET | Update | - |
| article html file updated | 15 February 2020 09:45 CET | Update | - |
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| article pdf uploaded. | 15 February 2020 07:24 CET | Version of Record | https://www.mdpi.com/1996-1944/13/4/871/pdf |
| article xml uploaded. | 15 February 2020 07:24 CET | Update | https://www.mdpi.com/1996-1944/13/4/871/xml |
| article xml file uploaded | 15 February 2020 07:24 CET | Original file | - |
