| article html file updated | 7 February 2020 11:55 CET | Update | https://www.mdpi.com/2073-4441/8/7/298 |
| article html file updated | 5 May 2019 09:44 CEST | Update | N/A |
| article html file updated | 27 March 2019 10:43 CET | Update | N/A |
| article html file updated | 28 July 2016 10:05 CEST | Update | N/A |
| article html file updated | 19 July 2016 12:11 CEST | Original file | N/A |
| article xml uploaded. | 19 July 2016 12:10 CEST | Original file | https://www.mdpi.com/2073-4441/8/7/298/xml |
| article pdf uploaded. | 19 July 2016 12:10 CEST | Version of Record | https://www.mdpi.com/2073-4441/8/7/298/pdf |
