| article html file updated | 9 February 2020 06:05 CET | Update | https://www.mdpi.com/2071-1050/10/2/453 |
| article html file updated | 30 September 2019 16:06 CEST | Update | - |
| article html file updated | 1 May 2019 19:41 CEST | Update | - |
| article html file updated | 17 April 2019 18:48 CEST | Update | - |
| article html file updated | 28 March 2019 22:10 CET | Update | - |
| article html file updated | 15 March 2018 09:53 CET | Update | - |
| article html file updated | 14 March 2018 11:57 CET | Update | - |
| article html file updated | 12 February 2018 07:55 CET | Update | - |
| article xml uploaded. | 12 February 2018 07:54 CET | Update | https://www.mdpi.com/2071-1050/10/2/453/xml |
| article pdf uploaded. | 12 February 2018 07:54 CET | Updated version of record | https://www.mdpi.com/2071-1050/10/2/453/pdf |
| article html file updated | 9 February 2018 14:48 CET | Original file | - |
| article xml uploaded. | 9 February 2018 14:47 CET | Original file | - |
| article pdf uploaded. | 9 February 2018 14:47 CET | Version of Record | https://www.mdpi.com/2071-1050/10/2/453/pdf-vor |
