| article html file updated | 10 February 2020 07:00 CET | Update | https://www.mdpi.com/2077-0383/7/9/230 |
| article html file updated | 6 October 2019 22:25 CEST | Update | - |
| article html file updated | 29 April 2019 14:17 CEST | Update | - |
| article html file updated | 15 April 2019 09:44 CEST | Update | - |
| article html file updated | 31 March 2019 10:31 CEST | Update | - |
| article pdf uploaded. | 21 January 2019 08:59 CET | Updated version of record | https://www.mdpi.com/2077-0383/7/9/230/pdf |
| article html file updated | 26 September 2018 10:40 CEST | Update | - |
| article html file updated | 22 August 2018 06:19 CEST | Original file | - |
| article pdf uploaded. | 22 August 2018 06:18 CEST | Version of Record | https://www.mdpi.com/2077-0383/7/9/230/pdf-vor |
| article xml uploaded. | 22 August 2018 06:18 CEST | Update | https://www.mdpi.com/2077-0383/7/9/230/xml |
| article xml file uploaded | 22 August 2018 06:18 CEST | Original file | - |