| article html file updated | 7 February 2020 21:42 CET | Update | https://www.mdpi.com/2073-4352/7/1/5 |
| article html file updated | 22 September 2019 22:38 CEST | Update | N/A |
| article html file updated | 4 May 2019 14:42 CEST | Update | N/A |
| article html file updated | 7 February 2017 04:02 CET | Update | N/A |
| article html file updated | 18 January 2017 09:30 CET | Original file | N/A |
| article xml uploaded. | 18 January 2017 09:29 CET | Update | https://www.mdpi.com/2073-4352/7/1/5/xml |
| article xml uploaded. | 18 January 2017 09:29 CET | Original file | N/A |
| article pdf uploaded. | 18 January 2017 09:29 CET | Version of Record | https://www.mdpi.com/2073-4352/7/1/5/pdf |
