| article html file updated | 18 August 2026 15:22 CEST | Update | https://www.mdpi.com/1996-1073/14/1/116 |
| article html file updated | 29 December 2020 12:24 CET | Original file | N/A |
| article pdf uploaded. | 29 December 2020 12:22 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/1/116/pdf |
| article xml uploaded. | 29 December 2020 12:22 CET | Update | https://www.mdpi.com/1996-1073/14/1/116/xml |
| article xml file uploaded | 29 December 2020 12:22 CET | Original file | N/A |
| article pdf uploaded. | 28 December 2020 14:52 CET | Version of Record | https://www.mdpi.com/1996-1073/14/1/116/pdf-vor |
