| article html file updated | 9 February 2020 06:14 CET | Update | https://www.mdpi.com/1996-1073/11/2/411 |
| article html file updated | 30 September 2019 17:02 CEST | Update | N/A |
| article html file updated | 1 May 2019 19:18 CEST | Update | N/A |
| article html file updated | 17 April 2019 18:30 CEST | Update | N/A |
| article html file updated | 28 March 2019 22:30 CET | Update | N/A |
| article html file updated | 14 March 2018 16:18 CET | Update | N/A |
| article html file updated | 22 February 2018 09:39 CET | Update | N/A |
| article xml uploaded. | 22 February 2018 09:37 CET | Update | https://www.mdpi.com/1996-1073/11/2/411/xml |
| article pdf uploaded. | 22 February 2018 09:37 CET | Updated version of record | https://www.mdpi.com/1996-1073/11/2/411/pdf |
| article html file updated | 14 February 2018 05:08 CET | Update | N/A |
| article xml uploaded. | 14 February 2018 05:07 CET | Update | N/A |
| article pdf uploaded. | 14 February 2018 05:07 CET | Updated version of record | https://www.mdpi.com/1996-1073/11/2/411/pdf-vor |
| article html file updated | 10 February 2018 13:46 CET | Original file | N/A |
| article xml uploaded. | 10 February 2018 13:44 CET | Original file | N/A |
| article pdf uploaded. | 10 February 2018 13:44 CET | Version of Record | https://www.mdpi.com/1996-1073/11/2/411/pdf-vor |
