| article html file updated | 8 February 2020 05:22 CET | Update | https://www.mdpi.com/2071-1050/9/5/776 |
| article html file updated | 24 September 2019 17:22 CEST | Update | N/A |
| article html file updated | 3 May 2019 22:57 CEST | Update | N/A |
| article html file updated | 31 May 2017 10:38 CEST | Update | N/A |
| article html file updated | 23 May 2017 03:53 CEST | Update | N/A |
| article html file updated | 10 May 2017 05:02 CEST | Update | N/A |
| article xml uploaded. | 10 May 2017 05:01 CEST | Update | https://www.mdpi.com/2071-1050/9/5/776/xml |
| article pdf uploaded. | 10 May 2017 05:01 CEST | Updated version of record | https://www.mdpi.com/2071-1050/9/5/776/pdf |
| article html file updated | 8 May 2017 15:18 CEST | Original file | N/A |
| article pdf uploaded. | 8 May 2017 15:17 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/5/776/pdf-vor |
