| article html file updated | 8 February 2020 19:15 CET | Update | https://www.mdpi.com/2220-9964/6/10/318 |
| article html file updated | 27 September 2019 23:06 CEST | Update | - |
| article html file updated | 2 May 2019 19:26 CEST | Update | - |
| article html file updated | 1 November 2017 02:28 CET | Update | - |
| article html file updated | 25 October 2017 09:27 CEST | Original file | - |
| article xml uploaded. | 25 October 2017 09:26 CEST | Update | https://www.mdpi.com/2220-9964/6/10/318/xml |
| article xml uploaded. | 25 October 2017 09:26 CEST | Original file | - |
| article pdf uploaded. | 25 October 2017 09:26 CEST | Updated version of record | https://www.mdpi.com/2220-9964/6/10/318/pdf |
| article pdf uploaded. | 23 October 2017 15:54 CEST | Version of Record | https://www.mdpi.com/2220-9964/6/10/318/pdf-vor |
