| article html file updated | 9 February 2020 21:20 CET | Update | https://www.mdpi.com/2071-1050/10/6/1987 |
| article html file updated | 4 October 2019 13:25 CEST | Update | - |
| article html file updated | 30 April 2019 11:16 CEST | Update | - |
| article html file updated | 16 April 2019 11:41 CEST | Update | - |
| article html file updated | 16 April 2019 06:31 CEST | Update | - |
| article html file updated | 30 March 2019 10:25 CET | Update | - |
| article html file updated | 27 June 2018 18:32 CEST | Update | - |
| article html file updated | 13 June 2018 10:52 CEST | Original file | - |
| article pdf uploaded. | 13 June 2018 10:51 CEST | Version of Record | https://www.mdpi.com/2071-1050/10/6/1987/pdf |
| article xml uploaded. | 13 June 2018 10:51 CEST | Update | https://www.mdpi.com/2071-1050/10/6/1987/xml |
| article xml file uploaded | 13 June 2018 10:51 CEST | Original file | - |
