| article html file updated | 8 February 2020 16:15 CET | Update | https://www.mdpi.com/2073-4352/7/9/279 |
| article html file updated | 27 September 2019 03:51 CEST | Update | N/A |
| article html file updated | 3 May 2019 01:52 CEST | Update | N/A |
| article html file updated | 30 September 2017 08:44 CEST | Update | N/A |
| article html file updated | 15 September 2017 08:52 CEST | Original file | N/A |
| article xml uploaded. | 15 September 2017 08:51 CEST | Original file | https://www.mdpi.com/2073-4352/7/9/279/xml |
| article pdf uploaded. | 15 September 2017 08:51 CEST | Version of Record | https://www.mdpi.com/2073-4352/7/9/279/pdf |
