| article html file updated | 31 August 2025 07:36 CEST | Update | https://www.mdpi.com/1996-1073/13/1/141 |
| article html file updated | 19 July 2022 20:42 CEST | Update | - |
| article html file updated | 14 February 2020 22:06 CET | Update | - |
| article html file updated | 16 January 2020 11:34 CET | Update | - |
| article html file updated | 10 January 2020 01:42 CET | Update | - |
| article pdf uploaded. | 8 January 2020 02:34 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/1/141/pdf |
| article xml uploaded. | 8 January 2020 02:34 CET | Update | https://www.mdpi.com/1996-1073/13/1/141/xml |
| article xml file uploaded | 8 January 2020 02:34 CET | Update | - |
| article html file updated | 27 December 2019 11:09 CET | Original file | - |
| article pdf uploaded. | 27 December 2019 11:07 CET | Version of Record | https://www.mdpi.com/1996-1073/13/1/141/pdf-vor |
| article xml uploaded. | 27 December 2019 11:07 CET | Update | - |
| article xml file uploaded | 27 December 2019 11:07 CET | Original file | - |
