| article html file updated | 7 February 2020 11:01 CET | Update | https://www.mdpi.com/2073-4441/8/7/275 |
| article html file updated | 5 May 2019 11:22 CEST | Update | N/A |
| article html file updated | 27 March 2019 09:01 CET | Update | N/A |
| article html file updated | 28 July 2016 09:32 CEST | Update | N/A |
| article html file updated | 30 June 2016 10:24 CEST | Original file | N/A |
| article xml uploaded. | 30 June 2016 10:22 CEST | Original file | https://www.mdpi.com/2073-4441/8/7/275/xml |
| article pdf uploaded. | 30 June 2016 10:22 CEST | Version of Record | https://www.mdpi.com/2073-4441/8/7/275/pdf |
