| article html file updated | 9 February 2020 06:12 CET | Update | https://www.mdpi.com/2075-4442/6/1/17 |
| article html file updated | 30 September 2019 16:47 CEST | Update | - |
| article html file updated | 1 May 2019 19:24 CEST | Update | - |
| article html file updated | 17 April 2019 18:35 CEST | Update | - |
| article html file updated | 28 March 2019 22:25 CET | Update | - |
| article html file updated | 27 March 2018 15:19 CEST | Update | - |
| article html file updated | 13 February 2018 06:01 CET | Update | - |
| article xml uploaded. | 13 February 2018 06:00 CET | Update | https://www.mdpi.com/2075-4442/6/1/17/xml |
| article xml uploaded. | 13 February 2018 06:00 CET | Update | - |
| article pdf uploaded. | 13 February 2018 06:00 CET | Updated version of record | https://www.mdpi.com/2075-4442/6/1/17/pdf |
| article html file updated | 10 February 2018 10:45 CET | Original file | - |
| article xml uploaded. | 10 February 2018 10:44 CET | Update | - |
| article xml uploaded. | 10 February 2018 10:44 CET | Original file | - |
| article pdf uploaded. | 10 February 2018 10:44 CET | Version of Record | https://www.mdpi.com/2075-4442/6/1/17/pdf-vor |
