| article html file updated | 9 February 2020 09:38 CET | Update | https://www.mdpi.com/2073-4441/10/3/309 |
| article html file updated | 1 October 2019 13:50 CEST | Update | - |
| article html file updated | 1 May 2019 12:11 CEST | Update | - |
| article html file updated | 17 April 2019 11:56 CEST | Update | - |
| article html file updated | 29 March 2019 06:06 CET | Update | - |
| article html file updated | 26 March 2018 16:23 CEST | Update | - |
| article html file updated | 15 March 2018 07:24 CET | Update | - |
| article xml uploaded. | 15 March 2018 07:23 CET | Update | https://www.mdpi.com/2073-4441/10/3/309/xml |
| article pdf uploaded. | 15 March 2018 07:23 CET | Updated version of record | https://www.mdpi.com/2073-4441/10/3/309/pdf |
| article html file updated | 13 March 2018 09:33 CET | Original file | - |
| article pdf uploaded. | 13 March 2018 09:32 CET | Version of Record | https://www.mdpi.com/2073-4441/10/3/309/pdf-vor |
