| article html file updated | 8 February 2020 08:48 CET | Update | https://www.mdpi.com/2075-4698/7/2/16 |
| article html file updated | 25 September 2019 11:08 CEST | Update | - |
| article html file updated | 3 May 2019 16:28 CEST | Update | - |
| article html file updated | 30 June 2017 09:15 CEST | Update | - |
| article html file updated | 21 June 2017 05:38 CEST | Original file | - |
| article xml uploaded. | 21 June 2017 05:36 CEST | Original file | https://www.mdpi.com/2075-4698/7/2/16/xml |
| article pdf uploaded. | 21 June 2017 05:36 CEST | Updated version of record | https://www.mdpi.com/2075-4698/7/2/16/pdf |
| article pdf uploaded. | 20 June 2017 16:07 CEST | Version of Record | https://www.mdpi.com/2075-4698/7/2/16/pdf-vor |
