| article html file updated | 9 February 2020 13:31 CET | Update | https://www.mdpi.com/2073-445X/7/2/48 |
| article html file updated | 2 October 2019 13:02 CEST | Update | - |
| article html file updated | 1 May 2019 04:05 CEST | Update | - |
| article html file updated | 17 April 2019 04:25 CEST | Update | - |
| article html file updated | 29 March 2019 14:58 CET | Update | - |
| article html file updated | 28 June 2018 05:45 CEST | Update | - |
| article html file updated | 16 April 2018 16:19 CEST | Update | - |
| article xml uploaded. | 16 April 2018 16:18 CEST | Update | https://www.mdpi.com/2073-445X/7/2/48/xml |
| article pdf uploaded. | 16 April 2018 16:18 CEST | Updated version of record | https://www.mdpi.com/2073-445X/7/2/48/pdf |
| article html file updated | 12 April 2018 13:50 CEST | Original file | - |
| article pdf uploaded. | 12 April 2018 13:49 CEST | Version of Record | https://www.mdpi.com/2073-445X/7/2/48/pdf-vor |