| article html file updated | 10 February 2020 07:28 CET | Update | https://www.mdpi.com/1996-1073/11/9/2221 |
| article html file updated | 7 October 2019 01:14 CEST | Update | - |
| article html file updated | 29 April 2019 13:12 CEST | Update | - |
| article html file updated | 15 April 2019 08:43 CEST | Update | - |
| article html file updated | 31 March 2019 11:34 CEST | Update | - |
| article html file updated | 25 September 2018 13:11 CEST | Update | - |
| article html file updated | 28 August 2018 14:22 CEST | Original file | - |
| article pdf uploaded. | 28 August 2018 14:20 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/9/2221/pdf |
| article xml uploaded. | 28 August 2018 14:20 CEST | Update | https://www.mdpi.com/1996-1073/11/9/2221/xml |
| article xml file uploaded | 28 August 2018 14:20 CEST | Update | - |
| article pdf uploaded. | 24 August 2018 15:14 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/9/2221/pdf-vor |
| article pdf uploaded. | 24 August 2018 15:13 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/9/2221/pdf-vor |
| article xml file uploaded | 24 August 2018 15:13 CEST | Original file | - |
