| article html file updated | 8 February 2020 00:52 CET | Update | https://www.mdpi.com/2076-3417/7/3/255 |
| article html file updated | 23 September 2019 16:29 CEST | Update | - |
| article html file updated | 4 May 2019 08:00 CEST | Update | - |
| article html file updated | 28 March 2017 03:42 CEST | Update | - |
| article html file updated | 6 March 2017 14:04 CET | Original file | - |
| article xml uploaded. | 6 March 2017 14:02 CET | Original file | https://www.mdpi.com/2076-3417/7/3/255/xml |
| article pdf uploaded. | 6 March 2017 14:02 CET | Version of Record | https://www.mdpi.com/2076-3417/7/3/255/pdf |
