| article html file updated | 11 February 2020 16:44 CET | Update | https://www.mdpi.com/2076-3417/9/4/691 |
| article html file updated | 15 October 2019 04:01 CEST | Update | - |
| article html file updated | 26 April 2019 15:20 CEST | Update | - |
| article html file updated | 12 April 2019 11:01 CEST | Update | - |
| article html file updated | 3 April 2019 22:18 CEST | Update | - |
| article html file updated | 1 March 2019 20:00 CET | Update | - |
| article html file updated | 1 March 2019 03:55 CET | Update | - |
| article html file updated | 18 February 2019 07:08 CET | Original file | - |
| article pdf uploaded. | 18 February 2019 07:07 CET | Version of Record | https://www.mdpi.com/2076-3417/9/4/691/pdf |
| article xml uploaded. | 18 February 2019 07:07 CET | Update | https://www.mdpi.com/2076-3417/9/4/691/xml |
| article xml file uploaded | 18 February 2019 07:06 CET | Original file | - |
