| article html file updated | 7 February 2020 08:03 CET | Update | https://www.mdpi.com/2073-4441/8/5/176 |
| article html file updated | 5 May 2019 17:04 CEST | Update | - |
| article html file updated | 27 March 2019 03:28 CET | Update | - |
| article html file updated | 27 May 2016 10:08 CEST | Update | - |
| article html file updated | 5 May 2016 13:01 CEST | Update | - |
| article xml uploaded. | 5 May 2016 12:59 CEST | Update | https://www.mdpi.com/2073-4441/8/5/176/xml |
| article pdf uploaded. | 5 May 2016 12:59 CEST | Updated version of record | https://www.mdpi.com/2073-4441/8/5/176/pdf |
| article html file updated | 30 April 2016 06:25 CEST | Original file | - |
| article pdf uploaded. | 30 April 2016 06:23 CEST | Version of Record | https://www.mdpi.com/2073-4441/8/5/176/pdf-vor |
