| article html file updated | 7 February 2020 21:45 CET | Update | https://www.mdpi.com/2076-3417/7/1/94 |
| article html file updated | 22 September 2019 23:01 CEST | Update | N/A |
| article html file updated | 4 May 2019 14:33 CEST | Update | N/A |
| article html file updated | 8 February 2017 09:49 CET | Update | N/A |
| article html file updated | 19 January 2017 09:02 CET | Original file | N/A |
| article xml uploaded. | 19 January 2017 09:01 CET | Original file | https://www.mdpi.com/2076-3417/7/1/94/xml |
| article pdf uploaded. | 19 January 2017 09:01 CET | Version of Record | https://www.mdpi.com/2076-3417/7/1/94/pdf |
