| article html file updated | 8 February 2020 19:35 CET | Update | https://www.mdpi.com/2220-9964/6/11/324 |
| article html file updated | 28 September 2019 01:10 CEST | Update | - |
| article html file updated | 2 May 2019 18:40 CEST | Update | - |
| article html file updated | 30 November 2017 09:24 CET | Update | - |
| article html file updated | 28 October 2017 12:01 CEST | Original file | - |
| article xml uploaded. | 28 October 2017 12:00 CEST | Original file | https://www.mdpi.com/2220-9964/6/11/324/xml |
| article pdf uploaded. | 28 October 2017 12:00 CEST | Updated version of record | https://www.mdpi.com/2220-9964/6/11/324/pdf |
| article pdf uploaded. | 27 October 2017 11:44 CEST | Version of Record | https://www.mdpi.com/2220-9964/6/11/324/pdf-vor |
