| article html file updated | 7 February 2020 19:09 CET | Update | https://www.mdpi.com/2071-1050/8/12/1269 |
| article html file updated | 22 September 2019 09:04 CEST | Update | N/A |
| article html file updated | 4 May 2019 20:12 CEST | Update | N/A |
| article html file updated | 28 December 2016 08:14 CET | Update | N/A |
| article html file updated | 6 December 2016 11:37 CET | Original file | N/A |
| article xml uploaded. | 6 December 2016 11:36 CET | Original file | https://www.mdpi.com/2071-1050/8/12/1269/xml |
| article pdf uploaded. | 6 December 2016 11:36 CET | Version of Record | https://www.mdpi.com/2071-1050/8/12/1269/pdf |
