| article html file updated | 31 August 2025 05:31 CEST | Update | https://www.mdpi.com/2227-9032/7/4/154 |
| article html file updated | 19 July 2022 22:43 CEST | Update | - |
| article html file updated | 14 February 2020 15:04 CET | Update | - |
| article html file updated | 30 December 2019 09:58 CET | Update | - |
| article html file updated | 19 December 2019 04:36 CET | Original file | - |
| article pdf uploaded. | 19 December 2019 04:32 CET | Updated version of record | https://www.mdpi.com/2227-9032/7/4/154/pdf |
| article xml uploaded. | 19 December 2019 04:32 CET | Update | https://www.mdpi.com/2227-9032/7/4/154/xml |
| article xml file uploaded | 19 December 2019 04:32 CET | Update | - |
| article pdf uploaded. | 2 December 2019 11:54 CET | Version of Record | https://www.mdpi.com/2227-9032/7/4/154/pdf-vor |
| article xml file uploaded | 2 December 2019 11:54 CET | Original file | - |
