| article html file updated | 8 February 2020 03:45 CET | Update | https://www.mdpi.com/2076-3417/7/4/405 |
| article html file updated | 24 September 2019 08:44 CEST | Update | N/A |
| article html file updated | 4 May 2019 01:54 CEST | Update | N/A |
| article html file updated | 28 April 2017 05:22 CEST | Update | N/A |
| article html file updated | 19 April 2017 11:34 CEST | Original file | N/A |
| article xml uploaded. | 19 April 2017 11:32 CEST | Update | https://www.mdpi.com/2076-3417/7/4/405/xml |
| article pdf uploaded. | 19 April 2017 11:32 CEST | Updated version of record | https://www.mdpi.com/2076-3417/7/4/405/pdf |
| article pdf uploaded. | 17 April 2017 14:51 CEST | Version of Record | https://www.mdpi.com/2076-3417/7/4/405/pdf-vor |
