| article html file updated | 9 February 2020 21:57 CET | Update | https://www.mdpi.com/1996-1073/11/6/1597 |
| article html file updated | 4 October 2019 17:22 CEST | Update | - |
| article html file updated | 30 April 2019 09:43 CEST | Update | - |
| article html file updated | 16 April 2019 10:06 CEST | Update | - |
| article html file updated | 16 April 2019 05:12 CEST | Update | - |
| article html file updated | 30 March 2019 12:01 CET | Update | - |
| article html file updated | 27 June 2018 18:54 CEST | Update | - |
| article html file updated | 19 June 2018 09:33 CEST | Original file | - |
| article pdf uploaded. | 19 June 2018 09:32 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/6/1597/pdf |
| article xml uploaded. | 19 June 2018 09:32 CEST | Update | https://www.mdpi.com/1996-1073/11/6/1597/xml |
| article xml file uploaded | 19 June 2018 09:32 CEST | Original file | - |
