| article html file updated | 9 February 2020 06:58 CET | Update | https://www.mdpi.com/1996-1073/11/2/445 |
| article html file updated | 30 September 2019 21:15 CEST | Update | N/A |
| article html file updated | 1 May 2019 17:44 CEST | Update | N/A |
| article html file updated | 17 April 2019 17:04 CEST | Update | N/A |
| article html file updated | 29 March 2019 00:01 CET | Update | N/A |
| article html file updated | 14 March 2018 16:26 CET | Update | N/A |
| article html file updated | 24 February 2018 09:32 CET | Update | N/A |
| article xml uploaded. | 24 February 2018 09:31 CET | Update | https://www.mdpi.com/1996-1073/11/2/445/xml |
| article pdf uploaded. | 24 February 2018 09:31 CET | Updated version of record | https://www.mdpi.com/1996-1073/11/2/445/pdf |
| article html file updated | 22 February 2018 10:53 CET | Original file | N/A |
| article xml uploaded. | 22 February 2018 10:51 CET | Original file | N/A |
| article pdf uploaded. | 22 February 2018 10:51 CET | Updated version of record | https://www.mdpi.com/1996-1073/11/2/445/pdf-vor |
| article pdf uploaded. | 17 February 2018 09:01 CET | Version of Record | https://www.mdpi.com/1996-1073/11/2/445/pdf-vor |
