| article html file updated | 8 February 2020 23:06 CET | Update | https://www.mdpi.com/2075-4426/7/4/19 |
| article html file updated | 28 September 2019 23:38 CEST | Update | - |
| article html file updated | 2 May 2019 10:43 CEST | Update | - |
| article html file updated | 18 April 2019 08:20 CEST | Update | - |
| Correction published | 7 May 2018 00:00 CEST | Correction | http://www.mdpi.com/2075-4426/8/2/18 |
| article html file updated | 2 January 2018 20:35 CET | Update | - |
| article html file updated | 5 December 2017 14:59 CET | Original file | - |
| article xml uploaded. | 5 December 2017 14:58 CET | Original file | https://www.mdpi.com/2075-4426/7/4/19/xml |
| article pdf uploaded. | 5 December 2017 14:58 CET | Updated version of record | https://www.mdpi.com/2075-4426/7/4/19/pdf |
| article pdf uploaded. | 4 December 2017 16:06 CET | Version of Record | https://www.mdpi.com/2075-4426/7/4/19/pdf-vor |
