| article html file updated | 9 February 2020 07:32 CET | Update | https://www.mdpi.com/2073-445X/7/1/26 |
| article html file updated | 1 October 2019 00:31 CEST | Update | - |
| article html file updated | 1 May 2019 16:33 CEST | Update | - |
| article html file updated | 17 April 2019 15:58 CEST | Update | - |
| article html file updated | 29 March 2019 01:16 CET | Update | - |
| article html file updated | 27 March 2018 12:49 CEST | Update | - |
| article html file updated | 24 February 2018 12:35 CET | Original file | - |
| article xml uploaded. | 24 February 2018 12:34 CET | Original file | https://www.mdpi.com/2073-445X/7/1/26/xml |
| article pdf uploaded. | 24 February 2018 12:34 CET | Version of Record | https://www.mdpi.com/2073-445X/7/1/26/pdf |
