| article html file updated | 8 February 2020 15:18 CET | Update | https://www.mdpi.com/2079-6439/5/3/33 |
| article html file updated | 26 September 2019 22:45 CEST | Update | - |
| article html file updated | 3 May 2019 03:36 CEST | Update | - |
| article html file updated | 30 September 2017 11:58 CEST | Update | - |
| article html file updated | 5 September 2017 04:42 CEST | Original file | - |
| article xml uploaded. | 5 September 2017 04:40 CEST | Update | https://www.mdpi.com/2079-6439/5/3/33/xml |
| article xml uploaded. | 5 September 2017 04:40 CEST | Original file | - |
| article pdf uploaded. | 5 September 2017 04:40 CEST | Version of Record | https://www.mdpi.com/2079-6439/5/3/33/pdf |
