| article html file updated | 9 February 2020 20:07 CET | Update | https://www.mdpi.com/1996-1073/11/6/1437 |
| article html file updated | 4 October 2019 05:46 CEST | Update | - |
| article html file updated | 30 April 2019 14:09 CEST | Update | - |
| article html file updated | 16 April 2019 14:47 CEST | Update | - |
| article html file updated | 30 March 2019 07:16 CET | Update | - |
| article html file updated | 27 June 2018 14:53 CEST | Update | - |
| article html file updated | 12 June 2018 10:24 CEST | Update | - |
| article xml uploaded. | 12 June 2018 10:22 CEST | Update | https://www.mdpi.com/1996-1073/11/6/1437/xml |
| article pdf uploaded. | 12 June 2018 10:22 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/6/1437/pdf |
| article html file updated | 4 June 2018 08:27 CEST | Original file | - |
| article pdf uploaded. | 4 June 2018 08:26 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/6/1437/pdf-vor |
| article xml file uploaded | 4 June 2018 08:26 CEST | Original file | - |
