| article html file updated | 8 February 2020 12:09 CET | Update | https://www.mdpi.com/2076-3417/7/8/764 |
| article html file updated | 26 September 2019 05:00 CEST | Update | - |
| article html file updated | 3 May 2019 09:47 CEST | Update | - |
| article html file updated | 27 March 2019 17:57 CET | Update | - |
| article html file updated | 30 August 2017 09:08 CEST | Update | - |
| article html file updated | 28 July 2017 12:01 CEST | Original file | - |
| article xml uploaded. | 28 July 2017 12:00 CEST | Original file | https://www.mdpi.com/2076-3417/7/8/764/xml |
| article pdf uploaded. | 28 July 2017 12:00 CEST | Updated version of record | https://www.mdpi.com/2076-3417/7/8/764/pdf |
| article pdf uploaded. | 27 July 2017 13:58 CEST | Version of Record | https://www.mdpi.com/2076-3417/7/8/764/pdf-vor |
