| article html file updated | 31 August 2025 02:30 CEST | Update | https://www.mdpi.com/2227-9067/6/10/109 |
| article html file updated | 20 July 2022 02:08 CEST | Update | - |
| article html file updated | 13 February 2020 22:46 CET | Update | - |
| article html file updated | 31 October 2019 07:26 CET | Update | - |
| article html file updated | 22 October 2019 13:58 CEST | Original file | - |
| article pdf uploaded. | 22 October 2019 13:56 CEST | Updated version of record | https://www.mdpi.com/2227-9067/6/10/109/pdf |
| article xml uploaded. | 22 October 2019 13:56 CEST | Update | https://www.mdpi.com/2227-9067/6/10/109/xml |
| article xml file uploaded | 22 October 2019 13:56 CEST | Update | - |
| article pdf uploaded. | 6 October 2019 09:47 CEST | Version of Record | https://www.mdpi.com/2227-9067/6/10/109/pdf-vor |
| article xml file uploaded | 6 October 2019 09:47 CEST | Original file | - |
