| article html file updated | 7 February 2020 19:45 CET | Update | https://www.mdpi.com/2071-1050/8/12/1327 |
| article html file updated | 22 September 2019 12:17 CEST | Update | - |
| article html file updated | 4 May 2019 18:54 CEST | Update | - |
| article html file updated | 28 December 2016 08:21 CET | Update | - |
| article html file updated | 16 December 2016 11:03 CET | Original file | - |
| article xml uploaded. | 16 December 2016 11:01 CET | Update | https://www.mdpi.com/2071-1050/8/12/1327/xml |
| article xml uploaded. | 16 December 2016 11:01 CET | Original file | - |
| article pdf uploaded. | 16 December 2016 11:01 CET | Version of Record | https://www.mdpi.com/2071-1050/8/12/1327/pdf |
