| article html file updated | 8 February 2020 15:28 CET | Update | https://www.mdpi.com/2079-4991/7/9/261 |
| article html file updated | 26 September 2019 23:34 CEST | Update | N/A |
| article html file updated | 3 May 2019 03:19 CEST | Update | N/A |
| article html file updated | 30 September 2017 13:10 CEST | Update | N/A |
| article html file updated | 13 September 2017 11:29 CEST | Update | N/A |
| article xml uploaded. | 13 September 2017 11:28 CEST | Update | https://www.mdpi.com/2079-4991/7/9/261/xml |
| article xml uploaded. | 13 September 2017 11:28 CEST | Update | N/A |
| article pdf uploaded. | 13 September 2017 11:28 CEST | Updated version of record | https://www.mdpi.com/2079-4991/7/9/261/pdf |
| article html file updated | 6 September 2017 14:23 CEST | Original file | N/A |
| article xml uploaded. | 6 September 2017 14:21 CEST | Update | N/A |
| article xml uploaded. | 6 September 2017 14:21 CEST | Original file | N/A |
| article pdf uploaded. | 6 September 2017 14:21 CEST | Version of Record | https://www.mdpi.com/2079-4991/7/9/261/pdf-vor |
