| article html file updated | 9 February 2020 06:19 CET | Update | https://www.mdpi.com/2071-1050/10/2/479 |
| article html file updated | 30 September 2019 17:30 CEST | Update | - |
| article html file updated | 1 May 2019 19:07 CEST | Update | - |
| article html file updated | 17 April 2019 18:21 CEST | Update | - |
| article html file updated | 28 March 2019 22:40 CET | Update | - |
| article html file updated | 15 March 2018 09:58 CET | Update | - |
| article html file updated | 14 March 2018 12:06 CET | Update | - |
| article html file updated | 11 February 2018 12:51 CET | Original file | - |
| article pdf uploaded. | 11 February 2018 12:50 CET | Updated version of record | https://www.mdpi.com/2071-1050/10/2/479/pdf |
| article xml uploaded. | 11 February 2018 12:50 CET | Original file | https://www.mdpi.com/2071-1050/10/2/479/xml |
| article pdf uploaded. | 11 February 2018 12:50 CET | Version of Record | https://www.mdpi.com/2071-1050/10/2/479/pdf-vor |
