| article html file updated | 10 February 2020 08:41 CET | Update | https://www.mdpi.com/2227-9040/6/3/36 |
| article html file updated | 29 April 2019 10:26 CEST | Update | - |
| article html file updated | 15 April 2019 06:05 CEST | Update | - |
| article html file updated | 31 March 2019 14:06 CEST | Update | - |
| article html file updated | 25 September 2018 12:25 CEST | Update | - |
| article html file updated | 1 September 2018 10:34 CEST | Original file | - |
| article pdf uploaded. | 1 September 2018 10:33 CEST | Version of Record | https://www.mdpi.com/2227-9040/6/3/36/pdf |
| article xml uploaded. | 1 September 2018 10:33 CEST | Update | https://www.mdpi.com/2227-9040/6/3/36/xml |
| article xml file uploaded | 1 September 2018 10:33 CEST | Original file | - |
