| article html file updated | 9 February 2020 10:20 CET | Update | https://www.mdpi.com/1996-1073/11/3/687 |
| article html file updated | 1 October 2019 18:08 CEST | Update | N/A |
| article html file updated | 1 May 2019 10:43 CEST | Update | N/A |
| article html file updated | 17 April 2019 10:33 CEST | Update | N/A |
| article html file updated | 29 March 2019 07:38 CET | Update | N/A |
| article html file updated | 27 March 2018 06:25 CEST | Update | N/A |
| article html file updated | 22 March 2018 03:30 CET | Update | N/A |
| article xml uploaded. | 22 March 2018 03:29 CET | Update | https://www.mdpi.com/1996-1073/11/3/687/xml |
| article pdf uploaded. | 22 March 2018 03:29 CET | Updated version of record | https://www.mdpi.com/1996-1073/11/3/687/pdf |
| article html file updated | 19 March 2018 11:43 CET | Update | N/A |
| article pdf uploaded. | 19 March 2018 11:42 CET | Updated version of record | https://www.mdpi.com/1996-1073/11/3/687/pdf-vor |
| article html file updated | 19 March 2018 08:41 CET | Original file | N/A |
| article pdf uploaded. | 19 March 2018 08:39 CET | Version of Record | https://www.mdpi.com/1996-1073/11/3/687/pdf-vor |
