| article html file updated | 31 August 2025 08:30 CEST | Update | https://www.mdpi.com/2227-9032/8/1/15 |
| article html file updated | 19 July 2022 19:49 CEST | Update | - |
| article html file updated | 1 April 2020 10:47 CEST | Update | - |
| article html file updated | 15 February 2020 01:10 CET | Update | - |
| article html file updated | 21 January 2020 12:19 CET | Original file | - |
| article pdf uploaded. | 21 January 2020 12:17 CET | Updated version of record | https://www.mdpi.com/2227-9032/8/1/15/pdf |
| article xml uploaded. | 21 January 2020 12:17 CET | Update | https://www.mdpi.com/2227-9032/8/1/15/xml |
| article xml file uploaded | 21 January 2020 12:17 CET | Update | - |
| article pdf uploaded. | 8 January 2020 15:15 CET | Version of Record | https://www.mdpi.com/2227-9032/8/1/15/pdf-vor |
| article xml file uploaded | 8 January 2020 15:15 CET | Original file | - |
