| article html file updated | 7 February 2020 05:37 CET | Update | https://www.mdpi.com/2077-1444/7/3/27 |
| article html file updated | 21 September 2019 12:46 CEST | Update | N/A |
| article html file updated | 5 May 2019 22:04 CEST | Update | N/A |
| article html file updated | 26 March 2019 22:55 CET | Update | N/A |
| article html file updated | 28 March 2016 11:23 CEST | Original file | N/A |
| article pdf uploaded. | 9 March 2016 13:35 CET | Version of Record | https://www.mdpi.com/2077-1444/7/3/27/pdf |
| article xml uploaded. | 9 March 2016 13:35 CET | Original file | https://www.mdpi.com/2077-1444/7/3/27/xml |
