| article html file updated | 29 August 2025 22:37 CEST | Update | https://www.mdpi.com/1996-1944/9/1/65 |
| article html file updated | 16 July 2022 01:38 CEST | Update | - |
| article html file updated | 7 February 2020 03:40 CET | Update | - |
| article html file updated | 6 May 2019 02:08 CEST | Update | - |
| article html file updated | 26 March 2019 18:55 CET | Original file | - |
| article pdf uploaded. | 22 January 2016 15:44 CET | Updated version of record | https://www.mdpi.com/1996-1944/9/1/65/pdf |
| article xml uploaded. | 22 January 2016 15:44 CET | Update | https://www.mdpi.com/1996-1944/9/1/65/xml |
| article pdf uploaded. | 20 January 2016 11:49 CET | Version of Record | https://www.mdpi.com/1996-1944/9/1/65/pdf-vor |
| article xml uploaded. | 20 January 2016 11:49 CET | Original file | - |
