| article html file updated | 10 February 2020 06:58 CET | Update | https://www.mdpi.com/2227-7390/6/9/144 |
| article pdf uploaded. | 13 November 2019 03:33 CET | Updated version of record | https://www.mdpi.com/2227-7390/6/9/144/pdf |
| article html file updated | 6 October 2019 22:16 CEST | Update | - |
| article html file updated | 29 April 2019 14:20 CEST | Update | - |
| article html file updated | 15 April 2019 09:47 CEST | Update | - |
| article html file updated | 31 March 2019 10:28 CEST | Update | - |
| article html file updated | 25 September 2018 12:25 CEST | Update | - |
| article html file updated | 22 August 2018 13:29 CEST | Original file | - |
| article pdf uploaded. | 22 August 2018 13:28 CEST | Updated version of record | https://www.mdpi.com/2227-7390/6/9/144/pdf-vor |
| article xml uploaded. | 22 August 2018 13:28 CEST | Update | https://www.mdpi.com/2227-7390/6/9/144/xml |
| article xml file uploaded | 22 August 2018 13:28 CEST | Update | - |
| article pdf uploaded. | 21 August 2018 16:38 CEST | Updated version of record | https://www.mdpi.com/2227-7390/6/9/144/pdf-vor |
| article pdf uploaded. | 21 August 2018 16:37 CEST | Version of Record | https://www.mdpi.com/2227-7390/6/9/144/pdf-vor |
| article xml file uploaded | 21 August 2018 16:37 CEST | Original file | - |
