| article html file updated | 30 August 2025 14:23 CEST | Update | https://www.mdpi.com/1996-1073/12/9/1587 |
| article html file updated | 19 July 2022 17:55 CEST | Update | - |
| article html file updated | 12 February 2020 07:55 CET | Update | - |
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| article html file updated | 26 April 2019 06:21 CEST | Original file | - |
| article pdf uploaded. | 26 April 2019 06:20 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/9/1587/pdf |
| article xml uploaded. | 26 April 2019 06:20 CEST | Update | https://www.mdpi.com/1996-1073/12/9/1587/xml |
| article xml file uploaded | 26 April 2019 06:20 CEST | Original file | - |
