| article html file updated | 8 February 2020 04:44 CET | Update | https://www.mdpi.com/2076-3417/7/5/456 |
| article html file updated | 24 September 2019 14:06 CEST | Update | N/A |
| article html file updated | 4 May 2019 00:06 CEST | Update | N/A |
| article html file updated | 31 May 2017 09:40 CEST | Update | N/A |
| article html file updated | 29 April 2017 11:01 CEST | Original file | N/A |
| article xml uploaded. | 29 April 2017 10:59 CEST | Update | https://www.mdpi.com/2076-3417/7/5/456/xml |
| article pdf uploaded. | 29 April 2017 10:59 CEST | Version of Record | https://www.mdpi.com/2076-3417/7/5/456/pdf |
