| article html file updated | 9 February 2020 04:15 CET | Update | https://www.mdpi.com/2073-4433/9/2/39 |
| article html file updated | 30 September 2019 04:56 CEST | Update | - |
| article html file updated | 1 May 2019 23:45 CEST | Update | - |
| article html file updated | 17 April 2019 22:18 CEST | Update | - |
| article html file updated | 28 March 2019 18:09 CET | Update | - |
| article html file updated | 14 March 2018 10:22 CET | Update | - |
| article html file updated | 30 January 2018 03:41 CET | Update | - |
| article xml uploaded. | 30 January 2018 03:40 CET | Update | https://www.mdpi.com/2073-4433/9/2/39/xml |
| article xml uploaded. | 30 January 2018 03:40 CET | Update | - |
| article pdf uploaded. | 30 January 2018 03:40 CET | Updated version of record | https://www.mdpi.com/2073-4433/9/2/39/pdf |
| article html file updated | 30 January 2018 02:36 CET | Update | - |
| article xml uploaded. | 30 January 2018 02:34 CET | Update | - |
| article xml uploaded. | 30 January 2018 02:34 CET | Update | - |
| article xml uploaded. | 30 January 2018 02:34 CET | Update | - |
| article pdf uploaded. | 30 January 2018 02:34 CET | Updated version of record | https://www.mdpi.com/2073-4433/9/2/39/pdf-vor |
| article html file updated | 29 January 2018 05:41 CET | Original file | - |
| article xml uploaded. | 26 January 2018 02:14 CET | Update | - |
| article xml uploaded. | 26 January 2018 02:14 CET | Update | - |
| article xml uploaded. | 26 January 2018 02:13 CET | Update | - |
| article xml uploaded. | 26 January 2018 02:13 CET | Update | - |
| article xml uploaded. | 26 January 2018 02:13 CET | Original file | - |
| article pdf uploaded. | 26 January 2018 02:13 CET | Updated version of record | https://www.mdpi.com/2073-4433/9/2/39/pdf-vor |
| article pdf uploaded. | 24 January 2018 16:35 CET | Version of Record | https://www.mdpi.com/2073-4433/9/2/39/pdf-vor |
