| article html file updated | 8 February 2020 00:26 CET | Update | https://www.mdpi.com/2073-4352/7/3/71 |
| article html file updated | 23 September 2019 13:51 CEST | Update | - |
| article html file updated | 4 May 2019 09:02 CEST | Update | - |
| article html file updated | 28 March 2017 09:05 CEST | Update | - |
| article html file updated | 28 February 2017 11:00 CET | Original file | - |
| article xml uploaded. | 28 February 2017 10:47 CET | Update | https://www.mdpi.com/2073-4352/7/3/71/xml |
| article xml uploaded. | 28 February 2017 10:47 CET | Original file | - |
| article pdf uploaded. | 28 February 2017 10:47 CET | Version of Record | https://www.mdpi.com/2073-4352/7/3/71/pdf |
