| article html file updated | 9 February 2020 06:05 CET | Update | https://www.mdpi.com/2071-1050/10/2/460 |
| article html file updated | 30 September 2019 16:08 CEST | Update | - |
| article html file updated | 1 May 2019 19:40 CEST | Update | - |
| article html file updated | 17 April 2019 18:48 CEST | Update | - |
| article html file updated | 28 March 2019 22:11 CET | Update | - |
| article html file updated | 15 March 2018 09:54 CET | Update | - |
| article html file updated | 14 March 2018 11:59 CET | Update | - |
| article html file updated | 9 February 2018 15:38 CET | Original file | - |
| article xml uploaded. | 9 February 2018 15:36 CET | Update | https://www.mdpi.com/2071-1050/10/2/460/xml |
| article xml uploaded. | 9 February 2018 15:36 CET | Update | - |
| article xml uploaded. | 9 February 2018 15:36 CET | Update | - |
| article xml uploaded. | 9 February 2018 15:36 CET | Original file | - |
| article pdf uploaded. | 9 February 2018 15:36 CET | Version of Record | https://www.mdpi.com/2071-1050/10/2/460/pdf |
