| article html file updated | 8 February 2020 03:14 CET | Update | https://www.mdpi.com/2076-0752/6/2/5 |
| article html file updated | 24 September 2019 05:49 CEST | Update | - |
| article html file updated | 4 May 2019 02:53 CEST | Update | - |
| article html file updated | 30 June 2017 09:05 CEST | Update | - |
| article html file updated | 13 April 2017 05:07 CEST | Update | - |
| article html file updated | 12 April 2017 07:50 CEST | Update | - |
| article html file updated | 12 April 2017 07:28 CEST | Update | - |
| article html file updated | 12 April 2017 05:26 CEST | Update | - |
| article html file updated | 11 April 2017 14:19 CEST | Original file | - |
| article xml uploaded. | 11 April 2017 14:18 CEST | Original file | https://www.mdpi.com/2076-0752/6/2/5/xml |
| article pdf uploaded. | 11 April 2017 14:18 CEST | Updated version of record | https://www.mdpi.com/2076-0752/6/2/5/pdf |
| article pdf uploaded. | 10 April 2017 16:13 CEST | Version of Record | https://www.mdpi.com/2076-0752/6/2/5/pdf-vor |
