| article html file updated | 30 August 2025 23:08 CEST | Update | https://www.mdpi.com/1996-1073/12/15/2902 |
| article html file updated | 20 July 2022 06:14 CEST | Update | - |
| article html file updated | 13 February 2020 05:34 CET | Update | - |
| article html file updated | 12 August 2019 13:23 CEST | Update | - |
| article html file updated | 28 July 2019 08:44 CEST | Original file | - |
| article pdf uploaded. | 28 July 2019 08:43 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/15/2902/pdf |
| article xml uploaded. | 28 July 2019 08:43 CEST | Update | https://www.mdpi.com/1996-1073/12/15/2902/xml |
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