| article html file updated | 9 February 2020 06:24 CET | Update | https://www.mdpi.com/2071-1050/10/2/488 |
| article html file updated | 30 September 2019 18:00 CEST | Update | - |
| article html file updated | 1 May 2019 18:56 CEST | Update | - |
| article html file updated | 17 April 2019 18:11 CEST | Update | - |
| article html file updated | 28 March 2019 22:50 CET | Update | - |
| article html file updated | 15 March 2018 09:59 CET | Update | - |
| article html file updated | 14 March 2018 12:09 CET | Update | - |
| article html file updated | 12 February 2018 10:37 CET | Original file | - |
| article xml uploaded. | 12 February 2018 10:36 CET | Original file | https://www.mdpi.com/2071-1050/10/2/488/xml |
| article pdf uploaded. | 12 February 2018 10:36 CET | Version of Record | https://www.mdpi.com/2071-1050/10/2/488/pdf |
