| article html file updated | 9 February 2020 06:37 CET | Update | https://www.mdpi.com/2073-4441/10/2/200 |
| article html file updated | 30 September 2019 19:14 CEST | Update | - |
| article html file updated | 1 May 2019 18:29 CEST | Update | - |
| article html file updated | 17 April 2019 17:47 CEST | Update | - |
| article html file updated | 28 March 2019 23:17 CET | Update | - |
| article html file updated | 14 March 2018 14:36 CET | Update | - |
| article html file updated | 13 February 2018 20:06 CET | Original file | - |
| article xml uploaded. | 13 February 2018 20:05 CET | Update | https://www.mdpi.com/2073-4441/10/2/200/xml |
| article xml uploaded. | 13 February 2018 20:05 CET | Update | - |
| article xml uploaded. | 13 February 2018 20:05 CET | Original file | - |
| article pdf uploaded. | 13 February 2018 20:05 CET | Version of Record | https://www.mdpi.com/2073-4441/10/2/200/pdf |