| article html file updated | 13 August 2026 20:46 CEST | Update | https://www.mdpi.com/1996-1073/8/5/4496 |
| article html file updated | 6 February 2020 18:45 CET | Update | N/A |
| article html file updated | 6 May 2019 19:45 CEST | Update | N/A |
| article html file updated | 26 March 2019 02:55 CET | Update | N/A |
| article html file updated | 21 August 2015 12:19 CEST | Update | N/A |
| article html file updated | 26 June 2015 08:51 CEST | Original file | N/A |
| article xml file uploaded | 26 June 2015 08:51 CEST | Original file | https://www.mdpi.com/1996-1073/8/5/4496/xml |
| article pdf uploaded. | 22 May 2015 10:30 CEST | Updated version of record | https://www.mdpi.com/1996-1073/8/5/4496/pdf |
| article pdf uploaded. | 19 May 2015 13:26 CEST | Version of Record | https://www.mdpi.com/1996-1073/8/5/4496/pdf-vor |
