| article html file updated | 8 February 2020 06:17 CET | Update | https://www.mdpi.com/2071-1050/9/5/855 |
| article html file updated | 24 September 2019 22:09 CEST | Update | N/A |
| article html file updated | 3 May 2019 21:12 CEST | Update | N/A |
| article html file updated | 31 May 2017 10:48 CEST | Update | N/A |
| article html file updated | 22 May 2017 04:58 CEST | Update | N/A |
| article html file updated | 19 May 2017 15:00 CEST | Original file | N/A |
| article xml uploaded. | 19 May 2017 14:58 CEST | Original file | https://www.mdpi.com/2071-1050/9/5/855/xml |
| article pdf uploaded. | 19 May 2017 14:58 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/5/855/pdf |
