| article html file updated | 30 August 2025 23:28 CEST | Update | https://www.mdpi.com/1996-1073/12/15/2999 |
| article html file updated | 20 July 2022 05:49 CEST | Update | - |
| article html file updated | 13 February 2020 07:18 CET | Update | - |
| article html file updated | 12 August 2019 14:21 CEST | Update | - |
| article html file updated | 3 August 2019 11:29 CEST | Original file | - |
| article pdf uploaded. | 3 August 2019 11:27 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/15/2999/pdf |
| article xml uploaded. | 3 August 2019 11:27 CEST | Update | https://www.mdpi.com/1996-1073/12/15/2999/xml |
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