| article html file updated | 31 August 2025 07:12 CEST | Update | https://www.mdpi.com/1996-1073/13/1/67 |
| article html file updated | 19 July 2022 21:05 CEST | Update | - |
| article html file updated | 14 February 2020 20:49 CET | Update | - |
| article html file updated | 16 January 2020 09:47 CET | Update | - |
| article html file updated | 27 December 2019 11:19 CET | Original file | - |
| article pdf uploaded. | 27 December 2019 11:18 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/1/67/pdf |
| article xml uploaded. | 27 December 2019 11:18 CET | Update | https://www.mdpi.com/1996-1073/13/1/67/xml |
| article xml file uploaded | 27 December 2019 11:18 CET | Update | - |
| article pdf uploaded. | 21 December 2019 11:42 CET | Version of Record | https://www.mdpi.com/1996-1073/13/1/67/pdf-vor |
| article xml file uploaded | 21 December 2019 11:42 CET | Original file | - |
