| article html file updated | 8 February 2020 16:30 CET | Update | https://www.mdpi.com/2218-2004/5/3/30 |
| article html file updated | 27 September 2019 05:15 CEST | Update | - |
| article html file updated | 3 May 2019 01:24 CEST | Update | - |
| article html file updated | 30 September 2017 07:38 CEST | Update | - |
| article html file updated | 26 September 2017 08:54 CEST | Update | - |
| article xml uploaded. | 26 September 2017 08:52 CEST | Update | https://www.mdpi.com/2218-2004/5/3/30/xml |
| article pdf uploaded. | 26 September 2017 08:52 CEST | Updated version of record | https://www.mdpi.com/2218-2004/5/3/30/pdf |
| article html file updated | 19 September 2017 12:47 CEST | Original file | - |
| article xml uploaded. | 19 September 2017 12:45 CEST | Original file | - |
| article pdf uploaded. | 19 September 2017 12:45 CEST | Updated version of record | https://www.mdpi.com/2218-2004/5/3/30/pdf-vor |
| article pdf uploaded. | 18 September 2017 14:41 CEST | Version of Record | https://www.mdpi.com/2218-2004/5/3/30/pdf-vor |
