| article html file updated | 8 February 2020 04:42 CET | Update | https://www.mdpi.com/2073-4344/7/5/130 |
| article html file updated | 24 September 2019 13:58 CEST | Update | - |
| article html file updated | 4 May 2019 00:09 CEST | Update | - |
| article html file updated | 31 May 2017 06:30 CEST | Update | - |
| article html file updated | 29 April 2017 10:09 CEST | Original file | - |
| article xml uploaded. | 29 April 2017 10:08 CEST | Update | https://www.mdpi.com/2073-4344/7/5/130/xml |
| article pdf uploaded. | 29 April 2017 10:08 CEST | Version of Record | https://www.mdpi.com/2073-4344/7/5/130/pdf |
