| article html file updated | 8 February 2020 12:57 CET | Update | https://www.mdpi.com/2071-1050/9/8/1387 |
| article html file updated | 26 September 2019 09:43 CEST | Update | - |
| article html file updated | 3 May 2019 08:07 CEST | Update | - |
| article html file updated | 27 March 2019 19:36 CET | Update | - |
| article html file updated | 1 September 2017 06:18 CEST | Update | - |
| article html file updated | 7 August 2017 08:47 CEST | Original file | - |
| article xml uploaded. | 7 August 2017 08:46 CEST | Update | https://www.mdpi.com/2071-1050/9/8/1387/xml |
| article pdf uploaded. | 7 August 2017 08:46 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/8/1387/pdf |
