| article html file updated | 7 February 2020 19:22 CET | Update | https://www.mdpi.com/2071-1050/8/12/1296 |
| article html file updated | 22 September 2019 10:04 CEST | Update | - |
| article html file updated | 4 May 2019 19:46 CEST | Update | - |
| article html file updated | 28 December 2016 08:17 CET | Update | - |
| article html file updated | 9 December 2016 13:07 CET | Original file | - |
| article xml uploaded. | 9 December 2016 13:05 CET | Update | https://www.mdpi.com/2071-1050/8/12/1296/xml |
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| article pdf uploaded. | 9 December 2016 13:05 CET | Version of Record | https://www.mdpi.com/2071-1050/8/12/1296/pdf |
