| article html file updated | 9 February 2020 07:03 CET | Update | https://www.mdpi.com/2076-3417/8/2/300 |
| article html file updated | 30 September 2019 21:48 CEST | Update | - |
| article html file updated | 1 May 2019 17:32 CEST | Update | - |
| article html file updated | 17 April 2019 16:53 CEST | Update | - |
| article html file updated | 29 March 2019 00:13 CET | Update | - |
| article html file updated | 14 March 2018 12:01 CET | Update | - |
| article html file updated | 23 February 2018 17:42 CET | Original file | - |
| article xml uploaded. | 23 February 2018 17:41 CET | Update | https://www.mdpi.com/2076-3417/8/2/300/xml |
| article xml uploaded. | 23 February 2018 17:41 CET | Original file | - |
| article pdf uploaded. | 23 February 2018 17:41 CET | Updated version of record | https://www.mdpi.com/2076-3417/8/2/300/pdf |
| article pdf uploaded. | 19 February 2018 09:33 CET | Version of Record | https://www.mdpi.com/2076-3417/8/2/300/pdf-vor |
