| article html file updated | 8 February 2020 00:30 CET | Update | https://www.mdpi.com/2076-3417/7/3/230 |
| article html file updated | 23 September 2019 14:14 CEST | Update | - |
| article html file updated | 4 May 2019 08:54 CEST | Update | - |
| article html file updated | 28 March 2017 03:22 CEST | Update | - |
| article html file updated | 2 March 2017 08:05 CET | Original file | - |
| article xml uploaded. | 2 March 2017 08:04 CET | Original file | https://www.mdpi.com/2076-3417/7/3/230/xml |
| article pdf uploaded. | 2 March 2017 08:04 CET | Updated version of record | https://www.mdpi.com/2076-3417/7/3/230/pdf |
| article pdf uploaded. | 28 February 2017 16:23 CET | Version of Record | https://www.mdpi.com/2076-3417/7/3/230/pdf-vor |
