| article html file updated | 8 February 2020 03:42 CET | Update | https://www.mdpi.com/2073-445X/6/2/27 |
| article html file updated | 24 September 2019 08:24 CEST | Update | N/A |
| article html file updated | 4 May 2019 02:01 CEST | Update | N/A |
| article html file updated | 30 June 2017 09:19 CEST | Update | N/A |
| article html file updated | 18 April 2017 12:49 CEST | Original file | N/A |
| article xml uploaded. | 18 April 2017 12:48 CEST | Original file | https://www.mdpi.com/2073-445X/6/2/27/xml |
| article pdf uploaded. | 18 April 2017 12:48 CEST | Updated version of record | https://www.mdpi.com/2073-445X/6/2/27/pdf |
| article pdf uploaded. | 16 April 2017 10:18 CEST | Updated version of record | https://www.mdpi.com/2073-445X/6/2/27/pdf-vor |
| article pdf uploaded. | 16 April 2017 09:45 CEST | Version of Record | https://www.mdpi.com/2073-445X/6/2/27/pdf-vor |
