| article html file updated | 7 February 2020 11:10 CET | Update | https://www.mdpi.com/1999-4915/8/7/183 |
| article html file updated | 5 May 2019 11:06 CEST | Update | - |
| article html file updated | 27 March 2019 09:18 CET | Update | - |
| article html file updated | 2 August 2016 05:04 CEST | Update | - |
| article html file updated | 4 July 2016 08:45 CEST | Original file | - |
| article xml uploaded. | 4 July 2016 08:43 CEST | Original file | https://www.mdpi.com/1999-4915/8/7/183/xml |
| article pdf uploaded. | 4 July 2016 08:43 CEST | Version of Record | https://www.mdpi.com/1999-4915/8/7/183/pdf |
