| article html file updated | 29 August 2025 21:38 CEST | Update | https://www.mdpi.com/1996-1073/8/4/2674 |
| article html file updated | 16 July 2022 00:03 CEST | Update | - |
| article html file updated | 6 February 2020 17:18 CET | Update | - |
| article html file updated | 6 May 2019 22:35 CEST | Update | - |
| article html file updated | 26 March 2019 00:05 CET | Update | - |
| article html file updated | 21 August 2015 09:56 CEST | Update | - |
| Correction published | 23 June 2015 00:00 CEST | Correction | http://www.mdpi.com/1996-1073/8/6/6247 |
| article html file updated | 27 April 2015 11:39 CEST | Original file | - |
| article xml file uploaded | 27 April 2015 11:39 CEST | Original file | https://www.mdpi.com/1996-1073/8/4/2674/xml |
| article pdf uploaded. | 7 April 2015 11:13 CEST | Updated version of record | https://www.mdpi.com/1996-1073/8/4/2674/pdf |
| article pdf uploaded. | 7 April 2015 11:10 CEST | Updated version of record | https://www.mdpi.com/1996-1073/8/4/2674/pdf-vor |
| article pdf uploaded. | 3 April 2015 11:04 CEST | Version of Record | https://www.mdpi.com/1996-1073/8/4/2674/pdf-vor |
