| article html file updated | 8 February 2020 04:25 CET | Update | https://www.mdpi.com/2220-9964/6/5/127 |
| article html file updated | 24 September 2019 12:30 CEST | Update | - |
| article html file updated | 4 May 2019 00:40 CEST | Update | - |
| article html file updated | 31 May 2017 09:58 CEST | Update | - |
| article html file updated | 26 April 2017 14:52 CEST | Original file | - |
| article xml uploaded. | 26 April 2017 14:51 CEST | Original file | https://www.mdpi.com/2220-9964/6/5/127/xml |
| article pdf uploaded. | 26 April 2017 14:51 CEST | Version of Record | https://www.mdpi.com/2220-9964/6/5/127/pdf |
