| article html file updated | 8 February 2020 00:44 CET | Update | https://www.mdpi.com/2076-3417/7/3/247 |
| article html file updated | 23 September 2019 15:36 CEST | Update | - |
| article html file updated | 4 May 2019 08:20 CEST | Update | - |
| article html file updated | 28 March 2017 03:38 CEST | Update | - |
| article html file updated | 6 March 2017 10:39 CET | Original file | - |
| article xml uploaded. | 6 March 2017 10:37 CET | Update | https://www.mdpi.com/2076-3417/7/3/247/xml |
| article pdf uploaded. | 6 March 2017 10:37 CET | Updated version of record | https://www.mdpi.com/2076-3417/7/3/247/pdf |
| article pdf uploaded. | 3 March 2017 15:51 CET | Version of Record | https://www.mdpi.com/2076-3417/7/3/247/pdf-vor |
