| article html file updated | 9 February 2020 07:45 CET | Update | https://www.mdpi.com/2073-445X/7/1/28 |
| article html file updated | 1 May 2019 16:05 CEST | Update | - |
| article html file updated | 17 April 2019 15:33 CEST | Update | - |
| article html file updated | 29 March 2019 01:48 CET | Update | - |
| article html file updated | 27 March 2018 12:49 CEST | Update | - |
| article html file updated | 2 March 2018 13:52 CET | Original file | - |
| article xml uploaded. | 2 March 2018 13:51 CET | Original file | https://www.mdpi.com/2073-445X/7/1/28/xml |
| article pdf uploaded. | 26 February 2018 17:22 CET | Version of Record | https://www.mdpi.com/2073-445X/7/1/28/pdf |
