| article html file updated | 31 August 2025 04:17 CEST | Update | https://www.mdpi.com/2227-9032/7/4/140 |
| article html file updated | 20 July 2022 00:04 CEST | Update | - |
| article html file updated | 14 February 2020 07:46 CET | Update | - |
| article html file updated | 30 December 2019 09:53 CET | Update | - |
| article html file updated | 28 November 2019 00:37 CET | Original file | - |
| article pdf uploaded. | 27 November 2019 11:27 CET | Updated version of record | https://www.mdpi.com/2227-9032/7/4/140/pdf |
| article xml uploaded. | 27 November 2019 11:27 CET | Update | https://www.mdpi.com/2227-9032/7/4/140/xml |
| article xml file uploaded | 27 November 2019 11:26 CET | Update | - |
| article pdf uploaded. | 7 November 2019 17:14 CET | Version of Record | https://www.mdpi.com/2227-9032/7/4/140/pdf-vor |
| article xml file uploaded | 7 November 2019 17:14 CET | Original file | - |
