| article html file updated | 10 February 2020 11:23 CET | Update | https://www.mdpi.com/2227-7390/6/9/170 |
| article html file updated | 29 April 2019 04:50 CEST | Update | - |
| article html file updated | 15 April 2019 00:21 CEST | Update | - |
| article html file updated | 31 March 2019 19:49 CEST | Update | - |
| article html file updated | 25 September 2018 12:32 CEST | Update | - |
| article html file updated | 17 September 2018 14:19 CEST | Original file | - |
| article pdf uploaded. | 17 September 2018 14:01 CEST | Version of Record | https://www.mdpi.com/2227-7390/6/9/170/pdf |
| article xml uploaded. | 17 September 2018 14:01 CEST | Update | https://www.mdpi.com/2227-7390/6/9/170/xml |
| article xml file uploaded | 17 September 2018 14:01 CEST | Original file | - |
