| article html file updated | 30 August 2025 09:18 CEST | Update | https://www.mdpi.com/2218-2004/6/4/65 |
| article html file updated | 17 July 2022 11:40 CEST | Update | - |
| article html file updated | 10 February 2020 23:47 CET | Update | - |
| article html file updated | 11 October 2019 02:28 CEST | Update | - |
| article html file updated | 28 April 2019 02:37 CEST | Update | - |
| article html file updated | 13 April 2019 22:40 CEST | Update | - |
| article html file updated | 2 April 2019 03:47 CEST | Update | - |
| article html file updated | 26 December 2018 22:49 CET | Update | - |
| article html file updated | 28 November 2018 07:42 CET | Original file | - |
| article pdf uploaded. | 28 November 2018 07:40 CET | Version of Record | https://www.mdpi.com/2218-2004/6/4/65/pdf |
| article xml uploaded. | 28 November 2018 07:40 CET | Update | https://www.mdpi.com/2218-2004/6/4/65/xml |
| article xml file uploaded | 28 November 2018 07:40 CET | Original file | - |
