| article html file updated | 9 February 2020 03:16 CET | Update | https://www.mdpi.com/2075-163X/8/1/26 |
| article html file updated | 29 September 2019 23:18 CEST | Update | - |
| article html file updated | 2 May 2019 01:50 CEST | Update | - |
| article html file updated | 18 April 2019 00:07 CEST | Update | - |
| article html file updated | 28 March 2019 16:03 CET | Update | - |
| article html file updated | 1 February 2018 10:07 CET | Update | - |
| article html file updated | 19 January 2018 03:34 CET | Update | - |
| article xml uploaded. | 19 January 2018 03:33 CET | Update | https://www.mdpi.com/2075-163X/8/1/26/xml |
| article xml uploaded. | 19 January 2018 03:33 CET | Update | - |
| article xml uploaded. | 19 January 2018 03:33 CET | Update | - |
| article pdf uploaded. | 19 January 2018 03:33 CET | Updated version of record | https://www.mdpi.com/2075-163X/8/1/26/pdf |
| article html file updated | 16 January 2018 15:01 CET | Original file | - |
| article xml uploaded. | 16 January 2018 14:59 CET | Update | - |
| article xml uploaded. | 16 January 2018 14:59 CET | Update | - |
| article xml uploaded. | 16 January 2018 14:59 CET | Update | - |
| article pdf uploaded. | 16 January 2018 14:59 CET | Version of Record | https://www.mdpi.com/2075-163X/8/1/26/pdf-vor |
| article xml uploaded. | 16 January 2018 14:59 CET | Original file | - |