| article html file updated | 8 February 2020 10:11 CET | Update | https://www.mdpi.com/2073-4441/9/7/492 |
| article html file updated | 25 September 2019 18:35 CEST | Update | N/A |
| article html file updated | 3 May 2019 13:53 CEST | Update | N/A |
| article html file updated | 1 August 2017 09:23 CEST | Update | N/A |
| article html file updated | 10 July 2017 05:28 CEST | Original file | N/A |
| article xml uploaded. | 10 July 2017 05:26 CEST | Original file | https://www.mdpi.com/2073-4441/9/7/492/xml |
| article pdf uploaded. | 10 July 2017 05:26 CEST | Updated version of record | https://www.mdpi.com/2073-4441/9/7/492/pdf |
| article pdf uploaded. | 5 July 2017 13:15 CEST | Version of Record | https://www.mdpi.com/2073-4441/9/7/492/pdf-vor |
