| article html file updated | 7 February 2020 13:47 CET | Update | https://www.mdpi.com/2075-4701/6/9/196 |
| article html file updated | 5 May 2019 06:16 CEST | Update | - |
| article html file updated | 27 March 2019 14:34 CET | Update | - |
| article html file updated | 27 September 2016 10:01 CEST | Update | - |
| article html file updated | 24 August 2016 09:05 CEST | Original file | - |
| article xml uploaded. | 24 August 2016 09:04 CEST | Update | https://www.mdpi.com/2075-4701/6/9/196/xml |
| article xml uploaded. | 24 August 2016 09:04 CEST | Update | - |
| article xml uploaded. | 24 August 2016 09:04 CEST | Original file | - |
| article pdf uploaded. | 24 August 2016 09:04 CEST | Version of Record | https://www.mdpi.com/2075-4701/6/9/196/pdf |
