| article html file updated | 9 February 2020 06:45 CET | Update | https://www.mdpi.com/2071-1050/10/2/523 |
| article html file updated | 30 September 2019 20:01 CEST | Update | - |
| article html file updated | 1 May 2019 18:11 CEST | Update | - |
| article html file updated | 17 April 2019 17:31 CEST | Update | - |
| article html file updated | 28 March 2019 23:33 CET | Update | - |
| article html file updated | 15 March 2018 10:04 CET | Update | - |
| article html file updated | 14 March 2018 12:14 CET | Update | - |
| article html file updated | 22 February 2018 13:30 CET | Original file | - |
| article xml uploaded. | 22 February 2018 13:29 CET | Original file | https://www.mdpi.com/2071-1050/10/2/523/xml |
| article pdf uploaded. | 22 February 2018 13:29 CET | Updated version of record | https://www.mdpi.com/2071-1050/10/2/523/pdf |
| article pdf uploaded. | 18 February 2018 02:33 CET | Updated version of record | https://www.mdpi.com/2071-1050/10/2/523/pdf-vor |
| article pdf uploaded. | 15 February 2018 15:05 CET | Version of Record | https://www.mdpi.com/2071-1050/10/2/523/pdf-vor |
