| article html file updated | 11 February 2020 12:21 CET | Update | https://www.mdpi.com/1996-1073/12/3/426 |
| article html file updated | 14 October 2019 03:14 CEST | Update | N/A |
| article html file updated | 26 April 2019 23:50 CEST | Update | N/A |
| article html file updated | 12 April 2019 19:44 CEST | Update | N/A |
| article html file updated | 3 April 2019 11:41 CEST | Update | N/A |
| article html file updated | 20 February 2019 03:55 CET | Update | N/A |
| article html file updated | 31 January 2019 02:51 CET | Update | N/A |
| article pdf uploaded. | 30 January 2019 10:44 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/3/426/pdf |
| article xml uploaded. | 30 January 2019 10:44 CET | Update | https://www.mdpi.com/1996-1073/12/3/426/xml |
| article xml file uploaded | 30 January 2019 10:44 CET | Update | N/A |
| article html file updated | 30 January 2019 09:08 CET | Original file | N/A |
| article pdf uploaded. | 29 January 2019 13:20 CET | Version of Record | https://www.mdpi.com/1996-1073/12/3/426/pdf-vor |
| article xml uploaded. | 29 January 2019 13:20 CET | Update | N/A |
| article xml file uploaded | 29 January 2019 13:20 CET | Original file | N/A |
