| article html file updated | 9 February 2020 06:46 CET | Update | https://www.mdpi.com/2073-4441/10/2/206 |
| article html file updated | 30 September 2019 20:06 CEST | Update | - |
| article html file updated | 1 May 2019 18:09 CEST | Update | - |
| article html file updated | 17 April 2019 17:29 CEST | Update | - |
| article html file updated | 28 March 2019 23:35 CET | Update | - |
| article html file updated | 14 March 2018 14:38 CET | Update | - |
| article html file updated | 22 February 2018 10:05 CET | Original file | - |
| article xml uploaded. | 22 February 2018 10:04 CET | Update | https://www.mdpi.com/2073-4441/10/2/206/xml |
| article xml uploaded. | 22 February 2018 10:03 CET | Original file | - |
| article pdf uploaded. | 22 February 2018 10:03 CET | Updated version of record | https://www.mdpi.com/2073-4441/10/2/206/pdf |
| article pdf uploaded. | 15 February 2018 12:33 CET | Version of Record | https://www.mdpi.com/2073-4441/10/2/206/pdf-vor |
