| article html file updated | 7 February 2020 15:47 CET | Update | https://www.mdpi.com/1999-4915/8/10/267 |
| article html file updated | 5 May 2019 02:40 CEST | Update | - |
| article html file updated | 31 October 2016 06:46 CET | Update | - |
| article html file updated | 29 September 2016 12:27 CEST | Original file | - |
| article xml uploaded. | 29 September 2016 12:26 CEST | Update | https://www.mdpi.com/1999-4915/8/10/267/xml |
| article xml uploaded. | 29 September 2016 12:26 CEST | Original file | - |
| article pdf uploaded. | 29 September 2016 12:26 CEST | Version of Record | https://www.mdpi.com/1999-4915/8/10/267/pdf |
