| article html file updated | 7 February 2020 10:54 CET | Update | https://www.mdpi.com/1999-4915/8/7/182 |
| article html file updated | 5 May 2019 11:35 CEST | Update | - |
| article html file updated | 27 March 2019 08:48 CET | Update | - |
| article html file updated | 2 August 2016 05:04 CEST | Update | - |
| article html file updated | 28 June 2016 13:21 CEST | Original file | - |
| article xml uploaded. | 28 June 2016 13:20 CEST | Original file | https://www.mdpi.com/1999-4915/8/7/182/xml |
| article pdf uploaded. | 28 June 2016 13:20 CEST | Version of Record | https://www.mdpi.com/1999-4915/8/7/182/pdf |
