| article html file updated | 31 August 2025 07:42 CEST | Update | https://www.mdpi.com/1996-1073/13/1/159 |
| article html file updated | 19 July 2022 20:36 CEST | Update | N/A |
| article html file updated | 14 February 2020 22:25 CET | Update | N/A |
| article html file updated | 16 January 2020 12:04 CET | Update | N/A |
| article html file updated | 6 January 2020 12:09 CET | Original file | N/A |
| article pdf uploaded. | 6 January 2020 12:07 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/1/159/pdf |
| article xml uploaded. | 6 January 2020 12:07 CET | Update | https://www.mdpi.com/1996-1073/13/1/159/xml |
| article xml file uploaded | 6 January 2020 12:07 CET | Update | N/A |
| article pdf uploaded. | 29 December 2019 09:17 CET | Version of Record | https://www.mdpi.com/1996-1073/13/1/159/pdf-vor |
| article xml file uploaded | 29 December 2019 09:17 CET | Original file | N/A |
