| article html file updated | 7 February 2020 19:41 CET | Update | https://www.mdpi.com/2071-1050/8/12/1324 |
| article html file updated | 22 September 2019 11:55 CEST | Update | - |
| article html file updated | 4 May 2019 19:02 CEST | Update | - |
| article html file updated | 28 December 2016 08:21 CET | Update | - |
| article html file updated | 15 December 2016 15:56 CET | Original file | - |
| article xml uploaded. | 15 December 2016 15:54 CET | Update | https://www.mdpi.com/2071-1050/8/12/1324/xml |
| article xml uploaded. | 15 December 2016 15:54 CET | Original file | - |
| article pdf uploaded. | 15 December 2016 15:54 CET | Version of Record | https://www.mdpi.com/2071-1050/8/12/1324/pdf |
