| article html file updated | 8 February 2020 05:26 CET | Update | https://www.mdpi.com/2071-1050/9/5/788 |
| article html file updated | 3 May 2019 22:51 CEST | Update | N/A |
| article html file updated | 31 May 2017 10:39 CEST | Update | N/A |
| article html file updated | 23 May 2017 03:56 CEST | Update | N/A |
| article html file updated | 9 May 2017 12:47 CEST | Original file | N/A |
| article xml uploaded. | 9 May 2017 12:46 CEST | Original file | https://www.mdpi.com/2071-1050/9/5/788/xml |
| article pdf uploaded. | 9 May 2017 12:46 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/5/788/pdf |
