| article html file updated | 13 August 2026 03:05 CEST | Update | https://www.mdpi.com/1996-1073/7/8/5460 |
| article html file updated | 29 August 2025 21:13 CEST | Update | N/A |
| article html file updated | 15 July 2022 23:20 CEST | Update | N/A |
| article html file updated | 6 February 2020 11:42 CET | Update | N/A |
| article html file updated | 7 May 2019 09:17 CEST | Update | N/A |
| article html file updated | 21 March 2019 23:37 CET | Update | N/A |
| article html file updated | 20 August 2015 16:16 CEST | Update | N/A |
| Correction published | 25 September 2014 00:00 CEST | Correction | http://www.mdpi.com/1996-1073/7/9/6224 |
| article html file updated | 11 September 2014 12:14 CEST | Original file | N/A |
| article xml file uploaded | 11 September 2014 12:14 CEST | Original file | https://www.mdpi.com/1996-1073/7/8/5460/xml |
| article pdf uploaded. | 22 August 2014 10:37 CEST | Version of Record | https://www.mdpi.com/1996-1073/7/8/5460/pdf |
