| article html file updated | 31 August 2025 00:55 CEST | Update | https://www.mdpi.com/1996-1073/12/18/3406 |
| article html file updated | 20 July 2022 04:02 CEST | Update | N/A |
| article html file updated | 13 February 2020 15:00 CET | Update | N/A |
| article html file updated | 25 September 2019 11:02 CEST | Update | N/A |
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| article html file updated | 4 September 2019 09:58 CEST | Original file | N/A |
| article pdf uploaded. | 4 September 2019 09:57 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/18/3406/pdf |
| article xml uploaded. | 4 September 2019 09:57 CEST | Update | https://www.mdpi.com/1996-1073/12/18/3406/xml |
| article xml file uploaded | 4 September 2019 09:57 CEST | Original file | N/A |
