| article html file updated | 12 February 2020 14:17 CET | Update | https://www.mdpi.com/2227-7102/9/2/112 |
| article html file updated | 20 October 2019 13:19 CEST | Update | - |
| article html file updated | 4 July 2019 18:01 CEST | Update | - |
| article html file updated | 23 May 2019 12:00 CEST | Update | - |
| article html file updated | 22 May 2019 11:07 CEST | Original file | - |
| article pdf uploaded. | 22 May 2019 11:06 CEST | Version of Record | https://www.mdpi.com/2227-7102/9/2/112/pdf |
| article xml uploaded. | 22 May 2019 11:06 CEST | Update | https://www.mdpi.com/2227-7102/9/2/112/xml |
| article xml file uploaded | 22 May 2019 11:06 CEST | Original file | - |
