| article html file updated | 8 February 2020 01:03 CET | Update | https://www.mdpi.com/2076-3417/7/3/268 |
| article html file updated | 23 September 2019 17:28 CEST | Update | - |
| article html file updated | 4 May 2019 07:37 CEST | Update | - |
| article html file updated | 28 March 2017 03:48 CEST | Update | - |
| article html file updated | 8 March 2017 11:44 CET | Original file | - |
| article xml uploaded. | 8 March 2017 11:42 CET | Update | https://www.mdpi.com/2076-3417/7/3/268/xml |
| article pdf uploaded. | 8 March 2017 11:42 CET | Version of Record | https://www.mdpi.com/2076-3417/7/3/268/pdf |
