| article html file updated | 8 February 2020 16:00 CET | Update | https://www.mdpi.com/2073-4352/7/9/276 |
| article html file updated | 27 September 2019 02:25 CEST | Update | - |
| article html file updated | 3 May 2019 02:20 CEST | Update | - |
| article html file updated | 30 September 2017 08:44 CEST | Update | - |
| article html file updated | 21 September 2017 03:44 CEST | Update | - |
| article xml uploaded. | 21 September 2017 03:43 CEST | Update | https://www.mdpi.com/2073-4352/7/9/276/xml |
| article pdf uploaded. | 21 September 2017 03:43 CEST | Updated version of record | https://www.mdpi.com/2073-4352/7/9/276/pdf |
| article html file updated | 12 September 2017 12:03 CEST | Original file | - |
| article xml uploaded. | 12 September 2017 12:02 CEST | Original file | - |
| article pdf uploaded. | 12 September 2017 12:02 CEST | Version of Record | https://www.mdpi.com/2073-4352/7/9/276/pdf-vor |
