| article html file updated | 30 August 2025 23:20 CEST | Update | https://www.mdpi.com/1996-1073/12/15/2973 |
| article html file updated | 20 July 2022 05:59 CEST | Update | N/A |
| article html file updated | 13 February 2020 06:38 CET | Update | N/A |
| article html file updated | 12 August 2019 14:06 CEST | Update | N/A |
| article html file updated | 1 August 2019 11:49 CEST | Original file | N/A |
| article pdf uploaded. | 1 August 2019 11:48 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/15/2973/pdf |
| article xml uploaded. | 1 August 2019 11:48 CEST | Update | https://www.mdpi.com/1996-1073/12/15/2973/xml |
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