| article html file updated | 31 August 2025 01:09 CEST | Update | https://www.mdpi.com/1996-1073/12/18/3472 |
| article html file updated | 20 July 2022 03:45 CEST | Update | - |
| article html file updated | 13 February 2020 16:14 CET | Update | - |
| article html file updated | 25 September 2019 10:19 CEST | Update | - |
| article html file updated | 9 September 2019 10:29 CEST | Original file | - |
| article pdf uploaded. | 9 September 2019 10:28 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/18/3472/pdf |
| article xml uploaded. | 9 September 2019 10:28 CEST | Update | https://www.mdpi.com/1996-1073/12/18/3472/xml |
| article xml file uploaded | 9 September 2019 10:28 CEST | Original file | - |
