| article html file updated | 9 February 2020 03:46 CET | Update | https://www.mdpi.com/2071-1050/10/1/270 |
| article html file updated | 30 September 2019 02:15 CEST | Update | - |
| article html file updated | 2 May 2019 00:47 CEST | Update | - |
| article html file updated | 17 April 2019 23:11 CEST | Update | - |
| article html file updated | 28 March 2019 17:08 CET | Update | - |
| article html file updated | 9 February 2018 11:46 CET | Update | - |
| article html file updated | 1 February 2018 15:46 CET | Update | - |
| article html file updated | 20 January 2018 09:41 CET | Update | - |
| article xml uploaded. | 20 January 2018 09:40 CET | Update | https://www.mdpi.com/2071-1050/10/1/270/xml |
| article xml uploaded. | 20 January 2018 09:40 CET | Update | - |
| article pdf uploaded. | 20 January 2018 09:40 CET | Updated version of record | https://www.mdpi.com/2071-1050/10/1/270/pdf |
| article html file updated | 20 January 2018 09:38 CET | Original file | - |
| article xml uploaded. | 20 January 2018 09:36 CET | Original file | - |
| article pdf uploaded. | 20 January 2018 09:36 CET | Version of Record | - |
