| article html file updated | 8 February 2020 04:19 CET | Update | https://www.mdpi.com/2073-4441/9/5/301 |
| article html file updated | 24 September 2019 11:56 CEST | Update | N/A |
| article html file updated | 4 May 2019 00:52 CEST | Update | N/A |
| article html file updated | 1 June 2017 04:54 CEST | Update | N/A |
| article html file updated | 25 April 2017 11:43 CEST | Original file | N/A |
| article xml uploaded. | 25 April 2017 11:42 CEST | Update | https://www.mdpi.com/2073-4441/9/5/301/xml |
| article pdf uploaded. | 25 April 2017 11:42 CEST | Version of Record | https://www.mdpi.com/2073-4441/9/5/301/pdf |
