| article html file updated | 31 August 2025 01:24 CEST | Update | https://www.mdpi.com/1996-1073/12/18/3523 |
| article html file updated | 20 July 2022 03:28 CEST | Update | - |
| article html file updated | 13 February 2020 17:25 CET | Update | - |
| article html file updated | 25 September 2019 10:44 CEST | Update | - |
| article html file updated | 13 September 2019 09:45 CEST | Update | - |
| article html file updated | 13 September 2019 09:43 CEST | Update | - |
| article html file updated | 13 September 2019 09:42 CEST | Original file | - |
| article pdf uploaded. | 13 September 2019 09:40 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/18/3523/pdf |
| article xml uploaded. | 13 September 2019 09:40 CEST | Update | https://www.mdpi.com/1996-1073/12/18/3523/xml |
| article xml file uploaded | 13 September 2019 09:40 CEST | Original file | - |
