| article html file updated | 8 February 2020 00:01 CET | Update | https://www.mdpi.com/2076-3417/7/2/211 |
| article html file updated | 4 May 2019 09:59 CEST | Update | - |
| article html file updated | 29 June 2017 13:29 CEST | Update | - |
| article html file updated | 1 March 2017 04:42 CET | Update | - |
| article html file updated | 22 February 2017 12:29 CET | Original file | - |
| article xml uploaded. | 22 February 2017 12:28 CET | Original file | https://www.mdpi.com/2076-3417/7/2/211/xml |
| article pdf uploaded. | 22 February 2017 12:28 CET | Version of Record | https://www.mdpi.com/2076-3417/7/2/211/pdf |
