| article html file updated | 9 February 2020 04:30 CET | Update | https://www.mdpi.com/2076-0787/7/1/12 |
| article html file updated | 1 May 2019 23:13 CEST | Update | N/A |
| article html file updated | 17 April 2019 21:50 CEST | Update | N/A |
| article html file updated | 28 March 2019 18:41 CET | Update | N/A |
| article html file updated | 6 February 2018 05:20 CET | Update | N/A |
| article xml uploaded. | 6 February 2018 05:18 CET | Update | https://www.mdpi.com/2076-0787/7/1/12/xml |
| article xml uploaded. | 6 February 2018 05:18 CET | Update | N/A |
| article xml uploaded. | 6 February 2018 05:18 CET | Update | N/A |
| article pdf uploaded. | 6 February 2018 05:18 CET | Updated version of record | https://www.mdpi.com/2076-0787/7/1/12/pdf |
| article html file updated | 29 January 2018 11:43 CET | Original file | N/A |
| article xml uploaded. | 29 January 2018 11:42 CET | Update | N/A |
| article xml uploaded. | 29 January 2018 11:42 CET | Update | N/A |
| article xml uploaded. | 29 January 2018 11:42 CET | Update | N/A |
| article xml uploaded. | 29 January 2018 11:42 CET | Update | N/A |
| article xml uploaded. | 29 January 2018 11:42 CET | Update | N/A |
| article xml uploaded. | 29 January 2018 11:41 CET | Update | N/A |
| article xml uploaded. | 29 January 2018 11:41 CET | Original file | N/A |
| article pdf uploaded. | 29 January 2018 11:41 CET | Updated version of record | https://www.mdpi.com/2076-0787/7/1/12/pdf-vor |
| article pdf uploaded. | 26 January 2018 16:07 CET | Version of Record | https://www.mdpi.com/2076-0787/7/1/12/pdf-vor |
