| article html file updated | 8 February 2020 05:41 CET | Update | https://www.mdpi.com/2073-4344/7/5/151 |
| article html file updated | 24 September 2019 19:02 CEST | Update | - |
| article html file updated | 3 May 2019 22:22 CEST | Update | - |
| article html file updated | 31 May 2017 06:34 CEST | Update | - |
| article html file updated | 23 May 2017 04:07 CEST | Update | - |
| article html file updated | 12 May 2017 15:30 CEST | Original file | - |
| article xml uploaded. | 12 May 2017 15:29 CEST | Original file | https://www.mdpi.com/2073-4344/7/5/151/xml |
| article pdf uploaded. | 12 May 2017 15:29 CEST | Version of Record | https://www.mdpi.com/2073-4344/7/5/151/pdf |
