| article html file updated | 7 February 2020 14:08 CET | Update | https://www.mdpi.com/1999-4915/8/9/241 |
| article html file updated | 5 May 2019 05:39 CEST | Update | - |
| article html file updated | 27 March 2019 15:20 CET | Update | - |
| article html file updated | 26 September 2016 08:31 CEST | Update | - |
| article html file updated | 30 August 2016 12:28 CEST | Original file | - |
| article xml uploaded. | 30 August 2016 12:27 CEST | Update | https://www.mdpi.com/1999-4915/8/9/241/xml |
| article xml uploaded. | 30 August 2016 12:27 CEST | Update | - |
| article xml uploaded. | 30 August 2016 12:27 CEST | Original file | - |
| article pdf uploaded. | 30 August 2016 12:27 CEST | Version of Record | https://www.mdpi.com/1999-4915/8/9/241/pdf |
