| article html file updated | 31 August 2025 02:02 CEST | Update | https://www.mdpi.com/1996-1073/12/19/3680 |
| article html file updated | 20 July 2022 02:41 CEST | Update | N/A |
| article html file updated | 13 February 2020 20:29 CET | Update | N/A |
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| article html file updated | 26 September 2019 12:04 CEST | Original file | N/A |
| article pdf uploaded. | 26 September 2019 12:02 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/19/3680/pdf |
| article xml uploaded. | 26 September 2019 12:02 CEST | Update | https://www.mdpi.com/1996-1073/12/19/3680/xml |
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