| article html file updated | 7 February 2020 03:32 CET | Update | https://www.mdpi.com/2076-328X/6/1/5 |
| article html file updated | 21 September 2019 09:50 CEST | Update | - |
| article html file updated | 6 May 2019 02:22 CEST | Update | - |
| article html file updated | 26 March 2019 18:41 CET | Update | - |
| article html file updated | 29 March 2016 11:18 CEST | Original file | - |
| article pdf uploaded. | 21 January 2016 14:21 CET | Updated version of record | https://www.mdpi.com/2076-328X/6/1/5/pdf |
| article xml uploaded. | 18 January 2016 09:41 CET | Original file | https://www.mdpi.com/2076-328X/6/1/5/xml |
| article pdf uploaded. | 18 January 2016 09:41 CET | Version of Record | https://www.mdpi.com/2076-328X/6/1/5/pdf-vor |
