| article html file updated | 8 February 2020 00:44 CET | Update | https://www.mdpi.com/2076-3417/7/3/246 |
| article html file updated | 23 September 2019 15:39 CEST | Update | - |
| article html file updated | 4 May 2019 08:19 CEST | Update | - |
| article html file updated | 28 March 2017 03:37 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/2076-3417/7/3/246/xml |
| article pdf uploaded. | 6 March 2017 10:37 CET | Updated version of record | https://www.mdpi.com/2076-3417/7/3/246/pdf |
| article pdf uploaded. | 3 March 2017 16:30 CET | Version of Record | https://www.mdpi.com/2076-3417/7/3/246/pdf-vor |
