| article html file updated | 8 February 2020 12:35 CET | Update | https://www.mdpi.com/2077-0472/7/8/66 |
| article html file updated | 26 September 2019 07:33 CEST | Update | - |
| article html file updated | 3 May 2019 08:52 CEST | Update | - |
| article html file updated | 27 March 2019 18:50 CET | Update | - |
| article html file updated | 30 August 2017 08:49 CEST | Update | - |
| article html file updated | 2 August 2017 11:09 CEST | Original file | - |
| article xml uploaded. | 2 August 2017 11:08 CEST | Update | https://www.mdpi.com/2077-0472/7/8/66/xml |
| article pdf uploaded. | 2 August 2017 11:07 CEST | Version of Record | https://www.mdpi.com/2077-0472/7/8/66/pdf |
