| article html file updated | 9 February 2020 10:33 CET | Update | https://www.mdpi.com/2075-1680/7/1/19 |
| article html file updated | 1 October 2019 19:24 CEST | Update | - |
| article html file updated | 1 May 2019 10:13 CEST | Update | - |
| article html file updated | 17 April 2019 10:05 CEST | Update | - |
| article html file updated | 29 March 2019 08:09 CET | Update | - |
| article html file updated | 26 March 2018 15:31 CEST | Update | - |
| article html file updated | 22 March 2018 06:01 CET | Original file | - |
| article xml uploaded. | 22 March 2018 06:00 CET | Original file | https://www.mdpi.com/2075-1680/7/1/19/xml |
| article pdf uploaded. | 22 March 2018 06:00 CET | Updated version of record | https://www.mdpi.com/2075-1680/7/1/19/pdf |
| article pdf uploaded. | 20 March 2018 18:03 CET | Version of Record | https://www.mdpi.com/2075-1680/7/1/19/pdf-vor |
