| article html file updated | 7 February 2020 13:27 CET | Update | https://www.mdpi.com/2075-4701/6/8/191 |
| article html file updated | 5 May 2019 06:53 CEST | Update | N/A |
| article html file updated | 27 March 2019 13:54 CET | Update | N/A |
| article html file updated | 26 August 2016 06:48 CEST | Update | N/A |
| article html file updated | 17 August 2016 12:31 CEST | Original file | N/A |
| article xml uploaded. | 17 August 2016 12:30 CEST | Update | https://www.mdpi.com/2075-4701/6/8/191/xml |
| article xml uploaded. | 17 August 2016 12:30 CEST | Original file | N/A |
| article pdf uploaded. | 17 August 2016 12:30 CEST | Version of Record | https://www.mdpi.com/2075-4701/6/8/191/pdf |
