| article html file updated | 8 February 2020 01:06 CET | Update | https://www.mdpi.com/2077-1444/8/3/37 |
| article html file updated | 4 May 2019 07:30 CEST | Update | - |
| article html file updated | 29 March 2017 06:01 CEST | Update | - |
| article html file updated | 9 March 2017 11:22 CET | Update | - |
| article html file updated | 9 March 2017 11:22 CET | Update | - |
| article html file updated | 9 March 2017 11:22 CET | Original file | - |
| article xml uploaded. | 9 March 2017 11:21 CET | Original file | https://www.mdpi.com/2077-1444/8/3/37/xml |
| article pdf uploaded. | 9 March 2017 11:21 CET | Version of Record | https://www.mdpi.com/2077-1444/8/3/37/pdf |
