| article html file updated | 9 February 2020 05:01 CET | Update | https://www.mdpi.com/2076-3417/8/2/211 |
| article html file updated | 30 September 2019 09:30 CEST | Update | - |
| article html file updated | 1 May 2019 22:05 CEST | Update | - |
| article html file updated | 17 April 2019 20:51 CEST | Update | - |
| article html file updated | 28 March 2019 19:50 CET | Update | - |
| article html file updated | 14 March 2018 10:23 CET | Update | - |
| article html file updated | 31 January 2018 13:20 CET | Original file | - |
| article xml uploaded. | 31 January 2018 13:19 CET | Update | https://www.mdpi.com/2076-3417/8/2/211/xml |
| article xml uploaded. | 31 January 2018 13:19 CET | Original file | - |
| article pdf uploaded. | 31 January 2018 13:19 CET | Version of Record | https://www.mdpi.com/2076-3417/8/2/211/pdf |
