| article html file updated | 8 February 2020 09:42 CET | Update | https://www.mdpi.com/2073-445X/6/3/46 |
| article html file updated | 25 September 2019 15:58 CEST | Update | - |
| article html file updated | 3 May 2019 14:48 CEST | Update | - |
| article html file updated | 30 September 2017 15:31 CEST | Update | - |
| article html file updated | 5 July 2017 10:15 CEST | Original file | - |
| article xml uploaded. | 5 July 2017 10:13 CEST | Original file | https://www.mdpi.com/2073-445X/6/3/46/xml |
| article pdf uploaded. | 5 July 2017 10:13 CEST | Updated version of record | https://www.mdpi.com/2073-445X/6/3/46/pdf |
| article pdf uploaded. | 30 June 2017 12:02 CEST | Version of Record | https://www.mdpi.com/2073-445X/6/3/46/pdf-vor |
