| article html file updated | 9 February 2020 05:53 CET | Update | https://www.mdpi.com/2071-1050/10/2/434 |
| article html file updated | 30 September 2019 14:57 CEST | Update | - |
| article html file updated | 1 May 2019 20:07 CEST | Update | - |
| article html file updated | 17 April 2019 19:13 CEST | Update | - |
| article html file updated | 28 March 2019 21:44 CET | Update | - |
| article html file updated | 15 March 2018 09:51 CET | Update | - |
| article html file updated | 14 March 2018 11:47 CET | Update | - |
| article html file updated | 7 February 2018 18:13 CET | Original file | - |
| article xml uploaded. | 7 February 2018 18:12 CET | Update | https://www.mdpi.com/2071-1050/10/2/434/xml |
| article xml uploaded. | 7 February 2018 18:12 CET | Update | - |
| article xml uploaded. | 7 February 2018 18:12 CET | Update | - |
| article xml uploaded. | 7 February 2018 18:12 CET | Original file | - |
| article pdf uploaded. | 7 February 2018 18:12 CET | Version of Record | https://www.mdpi.com/2071-1050/10/2/434/pdf |
