| article html file updated | 9 February 2020 22:13 CET | Update | https://www.mdpi.com/1996-1073/11/7/1618 |
| article html file updated | 4 October 2019 18:59 CEST | Update | - |
| article html file updated | 30 April 2019 09:06 CEST | Update | - |
| article html file updated | 16 April 2019 04:05 CEST | Update | - |
| article html file updated | 30 March 2019 12:40 CET | Update | - |
| article html file updated | 2 August 2018 00:48 CEST | Update | - |
| article html file updated | 31 July 2018 05:04 CEST | Update | - |
| article html file updated | 21 June 2018 05:34 CEST | Original file | - |
| article pdf uploaded. | 21 June 2018 05:32 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/7/1618/pdf |
| article xml uploaded. | 21 June 2018 05:32 CEST | Update | https://www.mdpi.com/1996-1073/11/7/1618/xml |
| article xml file uploaded | 21 June 2018 05:32 CEST | Original file | - |
