| article html file updated | 8 February 2020 04:29 CET | Update | https://www.mdpi.com/2073-4441/9/5/305 |
| article html file updated | 24 September 2019 12:46 CEST | Update | N/A |
| article html file updated | 4 May 2019 00:34 CEST | Update | N/A |
| article html file updated | 1 June 2017 04:55 CEST | Update | N/A |
| article html file updated | 27 April 2017 08:33 CEST | Original file | N/A |
| article xml uploaded. | 27 April 2017 08:31 CEST | Original file | https://www.mdpi.com/2073-4441/9/5/305/xml |
| article pdf uploaded. | 27 April 2017 08:31 CEST | Version of Record | https://www.mdpi.com/2073-4441/9/5/305/pdf |
