| article html file updated | 9 February 2020 02:16 CET | Update | https://www.mdpi.com/2073-445X/7/1/2 |
| article html file updated | 29 September 2019 17:42 CEST | Update | - |
| article html file updated | 2 May 2019 03:54 CEST | Update | - |
| article html file updated | 18 April 2019 02:00 CEST | Update | - |
| article html file updated | 28 March 2019 13:42 CET | Update | - |
| article html file updated | 27 March 2018 12:44 CEST | Update | - |
| article html file updated | 8 January 2018 11:39 CET | Original file | - |
| article xml uploaded. | 8 January 2018 11:38 CET | Original file | https://www.mdpi.com/2073-445X/7/1/2/xml |
| article pdf uploaded. | 8 January 2018 11:38 CET | Updated version of record | https://www.mdpi.com/2073-445X/7/1/2/pdf |
| article pdf uploaded. | 7 January 2018 12:18 CET | Version of Record | https://www.mdpi.com/2073-445X/7/1/2/pdf-vor |
