| article html file updated | 29 August 2025 21:17 CEST | Update | https://www.mdpi.com/2227-9717/2/4/711 |
| article html file updated | 15 July 2022 23:28 CEST | Update | - |
| article html file updated | 6 February 2020 12:54 CET | Update | - |
| article html file updated | 7 May 2019 06:59 CEST | Update | - |
| article html file updated | 22 March 2019 02:47 CET | Update | - |
| Correction published | 14 September 2015 00:00 CEST | Correction | http://www.mdpi.com/2227-9717/3/3/699 |
| article html file updated | 20 August 2015 23:27 CEST | Original file | - |
| article pdf uploaded. | 17 October 2014 08:56 CEST | Version of Record | https://www.mdpi.com/2227-9717/2/4/711/pdf |
