| article html file updated | 10 February 2020 09:30 CET | Update | https://www.mdpi.com/2227-7099/6/3/49 |
| article html file updated | 7 October 2019 12:48 CEST | Update | - |
| article html file updated | 29 April 2019 08:38 CEST | Update | - |
| article html file updated | 15 April 2019 04:21 CEST | Update | - |
| article html file updated | 31 March 2019 15:49 CEST | Update | - |
| article html file updated | 26 September 2018 08:06 CEST | Update | - |
| article html file updated | 11 September 2018 11:20 CEST | Update | - |
| article pdf uploaded. | 11 September 2018 11:19 CEST | Updated version of record | https://www.mdpi.com/2227-7099/6/3/49/pdf |
| article xml uploaded. | 11 September 2018 11:19 CEST | Update | https://www.mdpi.com/2227-7099/6/3/49/xml |
| article xml file uploaded | 11 September 2018 11:19 CEST | Update | - |
| article html file updated | 6 September 2018 10:58 CEST | Original file | - |
| article pdf uploaded. | 6 September 2018 10:57 CEST | Version of Record | https://www.mdpi.com/2227-7099/6/3/49/pdf-vor |
| article xml uploaded. | 6 September 2018 10:57 CEST | Update | - |
| article xml file uploaded | 6 September 2018 10:57 CEST | Original file | - |
