| article html file updated | 7 February 2020 20:51 CET | Update | https://www.mdpi.com/2076-3417/7/1/58 |
| article html file updated | 22 September 2019 18:15 CEST | Update | N/A |
| article html file updated | 4 May 2019 16:38 CEST | Update | N/A |
| article html file updated | 8 February 2017 09:28 CET | Update | N/A |
| article html file updated | 5 January 2017 12:45 CET | Original file | N/A |
| article xml uploaded. | 5 January 2017 12:44 CET | Original file | https://www.mdpi.com/2076-3417/7/1/58/xml |
| article pdf uploaded. | 5 January 2017 12:44 CET | Version of Record | https://www.mdpi.com/2076-3417/7/1/58/pdf |
