| article html file updated | 10 February 2020 06:25 CET | Update | https://www.mdpi.com/1996-1073/11/8/2156 |
| article html file updated | 6 October 2019 19:03 CEST | Update | - |
| article html file updated | 29 April 2019 15:36 CEST | Update | - |
| article html file updated | 15 April 2019 10:59 CEST | Update | - |
| article html file updated | 31 March 2019 09:16 CEST | Update | - |
| article html file updated | 28 August 2018 04:34 CEST | Update | - |
| article html file updated | 18 August 2018 14:01 CEST | Original file | - |
| article pdf uploaded. | 18 August 2018 14:00 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/8/2156/pdf |
| article xml uploaded. | 18 August 2018 14:00 CEST | Update | https://www.mdpi.com/1996-1073/11/8/2156/xml |
| article xml file uploaded | 18 August 2018 14:00 CEST | Update | - |
| article pdf uploaded. | 17 August 2018 16:13 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/8/2156/pdf-vor |
| article pdf uploaded. | 17 August 2018 16:11 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/8/2156/pdf-vor |
| article xml file uploaded | 17 August 2018 16:11 CEST | Original file | - |
