| article html file updated | 7 February 2020 13:27 CET | Update | https://www.mdpi.com/2075-4701/6/8/190 |
| article html file updated | 5 May 2019 06:54 CEST | Update | N/A |
| article html file updated | 27 March 2019 13:52 CET | Update | N/A |
| article html file updated | 26 August 2016 06:48 CEST | Update | N/A |
| article html file updated | 17 August 2016 11:42 CEST | Original file | N/A |
| article xml uploaded. | 17 August 2016 11:40 CEST | Update | https://www.mdpi.com/2075-4701/6/8/190/xml |
| article xml uploaded. | 17 August 2016 11:40 CEST | Update | N/A |
| article xml uploaded. | 17 August 2016 11:40 CEST | Original file | N/A |
| article pdf uploaded. | 17 August 2016 11:40 CEST | Version of Record | https://www.mdpi.com/2075-4701/6/8/190/pdf |
