| article html file updated | 9 February 2020 07:03 CET | Update | https://www.mdpi.com/2073-4441/10/2/222 |
| article html file updated | 30 September 2019 21:46 CEST | Update | - |
| article html file updated | 1 May 2019 17:33 CEST | Update | - |
| article html file updated | 17 April 2019 16:54 CEST | Update | - |
| article html file updated | 29 March 2019 00:13 CET | Update | - |
| article html file updated | 14 March 2018 14:42 CET | Update | - |
| article html file updated | 24 February 2018 03:46 CET | Original file | - |
| article xml uploaded. | 24 February 2018 03:44 CET | Update | https://www.mdpi.com/2073-4441/10/2/222/xml |
| article xml uploaded. | 24 February 2018 03:44 CET | Original file | - |
| article pdf uploaded. | 24 February 2018 03:44 CET | Updated version of record | https://www.mdpi.com/2073-4441/10/2/222/pdf |
| article pdf uploaded. | 19 February 2018 08:08 CET | Version of Record | https://www.mdpi.com/2073-4441/10/2/222/pdf-vor |
