| article html file updated | 8 February 2020 00:44 CET | Update | https://www.mdpi.com/2071-1050/9/3/372 |
| article html file updated | 23 September 2019 15:35 CEST | Update | - |
| article html file updated | 4 May 2019 08:20 CEST | Update | - |
| article html file updated | 28 March 2017 06:05 CEST | Update | - |
| article html file updated | 8 March 2017 09:49 CET | Original file | - |
| article xml uploaded. | 8 March 2017 09:48 CET | Original file | https://www.mdpi.com/2071-1050/9/3/372/xml |
| article pdf uploaded. | 8 March 2017 09:48 CET | Updated version of record | https://www.mdpi.com/2071-1050/9/3/372/pdf |
| article pdf uploaded. | 3 March 2017 14:18 CET | Version of Record | https://www.mdpi.com/2071-1050/9/3/372/pdf-vor |
