| article html file updated | 8 February 2020 02:45 CET | Update | https://www.mdpi.com/2073-4352/7/4/100 |
| article html file updated | 24 September 2019 03:07 CEST | Update | - |
| article html file updated | 4 May 2019 03:55 CEST | Update | - |
| article html file updated | 28 April 2017 05:47 CEST | Update | - |
| article html file updated | 1 April 2017 12:15 CEST | Original file | - |
| article xml uploaded. | 1 April 2017 12:13 CEST | Original file | https://www.mdpi.com/2073-4352/7/4/100/xml |
| article pdf uploaded. | 1 April 2017 12:13 CEST | Version of Record | https://www.mdpi.com/2073-4352/7/4/100/pdf |
