| article html file updated | 8 February 2020 01:13 CET | Update | https://www.mdpi.com/2076-3417/7/3/274 |
| article html file updated | 23 September 2019 18:23 CEST | Update | - |
| article html file updated | 4 May 2019 07:16 CEST | Update | - |
| article html file updated | 28 March 2017 03:50 CEST | Update | - |
| article html file updated | 10 March 2017 13:48 CET | Original file | - |
| article xml uploaded. | 10 March 2017 13:47 CET | Original file | https://www.mdpi.com/2076-3417/7/3/274/xml |
| article pdf uploaded. | 10 March 2017 13:47 CET | Version of Record | https://www.mdpi.com/2076-3417/7/3/274/pdf |
