| article html file updated | 30 August 2025 11:38 CEST | Update | https://www.mdpi.com/1996-1073/12/3/434 |
| article html file updated | 18 July 2022 02:42 CEST | Update | - |
| article html file updated | 11 February 2020 12:29 CET | Update | - |
| article html file updated | 14 October 2019 04:02 CEST | Update | - |
| article html file updated | 26 April 2019 23:34 CEST | Update | - |
| article html file updated | 12 April 2019 19:27 CEST | Update | - |
| article html file updated | 3 April 2019 12:02 CEST | Update | - |
| article html file updated | 20 February 2019 04:04 CET | Update | - |
| article html file updated | 30 January 2019 07:43 CET | Original file | - |
| article pdf uploaded. | 30 January 2019 07:40 CET | Version of Record | https://www.mdpi.com/1996-1073/12/3/434/pdf |
| article xml uploaded. | 30 January 2019 07:40 CET | Update | https://www.mdpi.com/1996-1073/12/3/434/xml |
| article xml file uploaded | 30 January 2019 07:39 CET | Original file | - |
