| article html file updated | 8 February 2020 20:22 CET | Update | https://www.mdpi.com/2220-9964/6/11/340 |
| article html file updated | 28 September 2019 06:03 CEST | Update | - |
| article html file updated | 2 May 2019 16:53 CEST | Update | - |
| article html file updated | 30 November 2017 09:28 CET | Update | - |
| article html file updated | 6 November 2017 10:54 CET | Original file | - |
| article xml uploaded. | 6 November 2017 10:04 CET | Original file | https://www.mdpi.com/2220-9964/6/11/340/xml |
| article pdf uploaded. | 6 November 2017 10:04 CET | Updated version of record | https://www.mdpi.com/2220-9964/6/11/340/pdf |
| article pdf uploaded. | 4 November 2017 12:20 CET | Version of Record | https://www.mdpi.com/2220-9964/6/11/340/pdf-vor |
