| article html file updated | 29 August 2025 22:17 CEST | Update | https://www.mdpi.com/1424-2818/7/4/342 |
| article html file updated | 20 August 2025 22:04 CEST | Update | - |
| article html file updated | 16 July 2022 01:10 CEST | Update | - |
| article html file updated | 7 February 2020 00:28 CET | Update | - |
| article html file updated | 6 May 2019 07:56 CEST | Update | - |
| article html file updated | 26 March 2019 13:52 CET | Original file | - |
| article pdf uploaded. | 3 November 2015 08:05 CET | Updated version of record | https://www.mdpi.com/1424-2818/7/4/342/pdf |
| article supplementary file uploaded. | 2 November 2015 12:19 CET | - | https://www.mdpi.com/1424-2818/7/4/342#supplementary |
| article pdf uploaded. | 2 November 2015 12:19 CET | Version of Record | https://www.mdpi.com/1424-2818/7/4/342/pdf-vor |
