| article html file updated | 9 February 2020 03:02 CET | Update | https://www.mdpi.com/2076-0787/7/1/8 |
| article html file updated | 2 May 2019 02:18 CEST | Update | N/A |
| article html file updated | 18 April 2019 00:33 CEST | Update | N/A |
| article html file updated | 28 March 2019 15:30 CET | Update | N/A |
| article html file updated | 22 January 2018 11:09 CET | Update | N/A |
| article xml uploaded. | 22 January 2018 11:08 CET | Update | https://www.mdpi.com/2076-0787/7/1/8/xml |
| article pdf uploaded. | 22 January 2018 11:08 CET | Updated version of record | https://www.mdpi.com/2076-0787/7/1/8/pdf |
| article html file updated | 16 January 2018 04:53 CET | Update | N/A |
| article xml uploaded. | 16 January 2018 04:52 CET | Update | N/A |
| article xml uploaded. | 16 January 2018 04:52 CET | Update | N/A |
| article pdf uploaded. | 16 January 2018 04:52 CET | Updated version of record | https://www.mdpi.com/2076-0787/7/1/8/pdf-vor |
| article pdf uploaded. | 14 January 2018 10:36 CET | Version of Record | https://www.mdpi.com/2076-0787/7/1/8/pdf-vor |
| article html file updated | 14 January 2018 10:29 CET | Original file | N/A |
| article xml uploaded. | 14 January 2018 10:27 CET | Update | N/A |
| article xml uploaded. | 14 January 2018 10:27 CET | Original file | N/A |
