| article html file updated | 8 February 2020 05:17 CET | Update | https://www.mdpi.com/2073-4344/7/5/142 |
| article html file updated | 24 September 2019 16:54 CEST | Update | - |
| article html file updated | 3 May 2019 23:07 CEST | Update | - |
| article html file updated | 31 May 2017 06:33 CEST | Update | - |
| article html file updated | 23 May 2017 03:50 CEST | Update | - |
| article html file updated | 7 May 2017 09:54 CEST | Original file | - |
| article xml uploaded. | 7 May 2017 09:53 CEST | Original file | https://www.mdpi.com/2073-4344/7/5/142/xml |
| article pdf uploaded. | 7 May 2017 09:52 CEST | Version of Record | https://www.mdpi.com/2073-4344/7/5/142/pdf |
