| article html file updated | 7 February 2020 15:37 CET | Update | https://www.mdpi.com/2220-9964/5/10/174 |
| article html file updated | 5 May 2019 02:58 CEST | Update | - |
| article html file updated | 4 November 2016 07:56 CET | Update | - |
| article html file updated | 27 September 2016 14:52 CEST | Original file | - |
| article xml uploaded. | 27 September 2016 14:50 CEST | Update | https://www.mdpi.com/2220-9964/5/10/174/xml |
| article xml uploaded. | 27 September 2016 14:50 CEST | Original file | - |
| article pdf uploaded. | 27 September 2016 14:50 CEST | Version of Record | https://www.mdpi.com/2220-9964/5/10/174/pdf |
