| article html file updated | 6 February 2020 21:49 CET | Update | https://www.mdpi.com/2073-4441/7/8/4496 |
| article html file updated | 6 May 2019 13:24 CEST | Update | - |
| article html file updated | 26 March 2019 08:51 CET | Update | - |
| article html file updated | 2 September 2015 06:12 CEST | Update | - |
| article xml file uploaded | 2 September 2015 06:12 CEST | Original file | https://www.mdpi.com/2073-4441/7/8/4496/xml |
| article html file updated | 21 August 2015 15:38 CEST | Original file | - |
| article pdf uploaded. | 21 August 2015 11:54 CEST | Updated version of record | https://www.mdpi.com/2073-4441/7/8/4496/pdf |
| article pdf uploaded. | 17 August 2015 18:16 CEST | Version of Record | https://www.mdpi.com/2073-4441/7/8/4496/pdf-vor |
