| article html file updated | 10 February 2020 21:28 CET | Update | https://www.mdpi.com/2218-2004/6/4/62 |
| article html file updated | 10 October 2019 12:04 CEST | Update | - |
| article html file updated | 28 April 2019 07:55 CEST | Update | - |
| article html file updated | 14 April 2019 03:40 CEST | Update | - |
| article html file updated | 1 April 2019 21:23 CEST | Update | - |
| article pdf uploaded. | 18 January 2019 10:39 CET | Updated version of record | https://www.mdpi.com/2218-2004/6/4/62/pdf |
| article html file updated | 26 December 2018 22:48 CET | Update | - |
| article html file updated | 15 November 2018 08:12 CET | Original file | - |
| article pdf uploaded. | 15 November 2018 08:11 CET | Version of Record | https://www.mdpi.com/2218-2004/6/4/62/pdf-vor |
| article xml uploaded. | 15 November 2018 08:11 CET | Update | https://www.mdpi.com/2218-2004/6/4/62/xml |
| article xml file uploaded | 15 November 2018 08:11 CET | Original file | - |
