| article html file updated | 7 February 2020 21:52 CET | Update | https://www.mdpi.com/2076-3417/7/1/88 |
| article html file updated | 22 September 2019 23:35 CEST | Update | - |
| article html file updated | 4 May 2019 14:19 CEST | Update | - |
| article html file updated | 8 February 2017 09:44 CET | Update | - |
| article html file updated | 20 January 2017 14:41 CET | Original file | - |
| article xml uploaded. | 20 January 2017 14:39 CET | Update | https://www.mdpi.com/2076-3417/7/1/88/xml |
| article xml uploaded. | 20 January 2017 14:39 CET | Original file | - |
| article pdf uploaded. | 20 January 2017 14:39 CET | Version of Record | https://www.mdpi.com/2076-3417/7/1/88/pdf |
