| article html file updated | 31 August 2025 08:38 CEST | Update | https://www.mdpi.com/1996-1073/13/2/334 |
| article html file updated | 20 July 2022 17:09 CEST | Update | - |
| article html file updated | 15 February 2020 01:40 CET | Update | - |
| article html file updated | 7 February 2020 14:40 CET | Update | - |
| article html file updated | 10 January 2020 06:49 CET | Original file | - |
| article pdf uploaded. | 10 January 2020 06:47 CET | Version of Record | https://www.mdpi.com/1996-1073/13/2/334/pdf |
| article xml uploaded. | 10 January 2020 06:47 CET | Update | https://www.mdpi.com/1996-1073/13/2/334/xml |
| article xml file uploaded | 10 January 2020 06:47 CET | Original file | - |
