| article html file updated | 7 February 2020 12:46 CET | Update | https://www.mdpi.com/2075-4701/6/8/180 |
| article html file updated | 5 May 2019 08:09 CEST | Update | - |
| article html file updated | 27 March 2019 12:25 CET | Update | - |
| article html file updated | 26 August 2016 06:42 CEST | Update | - |
| article html file updated | 4 August 2016 11:04 CEST | Update | - |
| article xml uploaded. | 4 August 2016 11:02 CEST | Update | https://www.mdpi.com/2075-4701/6/8/180/xml |
| article pdf uploaded. | 4 August 2016 11:02 CEST | Updated version of record | https://www.mdpi.com/2075-4701/6/8/180/pdf |
| article html file updated | 3 August 2016 13:28 CEST | Original file | - |
| article pdf uploaded. | 3 August 2016 13:27 CEST | Version of Record | https://www.mdpi.com/2075-4701/6/8/180/pdf-vor |
