| article html file updated | 30 August 2025 10:59 CEST | Update | https://www.mdpi.com/1996-1073/12/2/237 |
| article html file updated | 20 July 2022 16:08 CEST | Update | - |
| article html file updated | 11 February 2020 08:44 CET | Update | - |
| article html file updated | 13 October 2019 07:55 CEST | Update | - |
| article html file updated | 27 April 2019 07:01 CEST | Update | - |
| article html file updated | 13 April 2019 03:08 CEST | Update | - |
| article html file updated | 3 April 2019 03:00 CEST | Update | - |
| article html file updated | 29 January 2019 09:34 CET | Update | - |
| article html file updated | 14 January 2019 11:03 CET | Original file | - |
| article pdf uploaded. | 14 January 2019 11:01 CET | Version of Record | https://www.mdpi.com/1996-1073/12/2/237/pdf |
| article xml uploaded. | 14 January 2019 11:01 CET | Update | https://www.mdpi.com/1996-1073/12/2/237/xml |
| article xml file uploaded | 14 January 2019 11:01 CET | Original file | - |
