| article html file updated | 9 February 2020 07:42 CET | Update | https://www.mdpi.com/2079-3197/6/1/22 |
| article html file updated | 1 October 2019 01:26 CEST | Update | - |
| article html file updated | 1 May 2019 16:11 CEST | Update | - |
| article html file updated | 17 April 2019 15:39 CEST | Update | - |
| article html file updated | 29 March 2019 01:41 CET | Update | - |
| article html file updated | 26 March 2018 16:06 CEST | Update | - |
| article html file updated | 27 February 2018 06:30 CET | Update | - |
| article xml uploaded. | 27 February 2018 06:29 CET | Update | https://www.mdpi.com/2079-3197/6/1/22/xml |
| article pdf uploaded. | 27 February 2018 06:29 CET | Updated version of record | https://www.mdpi.com/2079-3197/6/1/22/pdf |
| article html file updated | 26 February 2018 15:44 CET | Original file | - |
| article xml uploaded. | 26 February 2018 15:42 CET | Update | - |
| article pdf uploaded. | 26 February 2018 15:42 CET | Updated version of record | https://www.mdpi.com/2079-3197/6/1/22/pdf-vor |
| article xml uploaded. | 26 February 2018 15:21 CET | Update | - |
| article xml uploaded. | 26 February 2018 15:21 CET | Original file | - |
| article pdf uploaded. | 26 February 2018 15:21 CET | Version of Record | https://www.mdpi.com/2079-3197/6/1/22/pdf-vor |
