| article html file updated | 8 February 2020 19:30 CET | Update | https://www.mdpi.com/2075-5309/7/4/99 |
| article html file updated | 28 September 2019 00:39 CEST | Update | - |
| article html file updated | 2 May 2019 18:51 CEST | Update | - |
| article html file updated | 3 January 2018 08:59 CET | Update | - |
| article html file updated | 2 November 2017 03:19 CET | Update | - |
| article xml uploaded. | 2 November 2017 03:18 CET | Update | https://www.mdpi.com/2075-5309/7/4/99/xml |
| article pdf uploaded. | 2 November 2017 03:18 CET | Updated version of record | https://www.mdpi.com/2075-5309/7/4/99/pdf |
| article html file updated | 1 November 2017 09:56 CET | Original file | - |
| article xml uploaded. | 1 November 2017 09:55 CET | Original file | - |
| article pdf uploaded. | 26 October 2017 11:16 CEST | Version of Record | https://www.mdpi.com/2075-5309/7/4/99/pdf-vor |
