| article html file updated | 8 February 2020 12:27 CET | Update | https://www.mdpi.com/2075-4701/7/8/291 |
| article html file updated | 26 September 2019 06:44 CEST | Update | - |
| article html file updated | 3 May 2019 09:10 CEST | Update | - |
| article html file updated | 27 March 2019 18:33 CET | Update | - |
| article html file updated | 30 August 2017 09:40 CEST | Update | - |
| article html file updated | 31 July 2017 16:02 CEST | Original file | - |
| article xml uploaded. | 31 July 2017 16:00 CEST | Update | https://www.mdpi.com/2075-4701/7/8/291/xml |
| article pdf uploaded. | 31 July 2017 16:00 CEST | Version of Record | https://www.mdpi.com/2075-4701/7/8/291/pdf |
