| article html file updated | 9 February 2020 13:07 CET | Update | https://www.mdpi.com/2297-8747/23/2/20 |
| article html file updated | 2 October 2019 10:33 CEST | Update | N/A |
| article html file updated | 1 May 2019 04:53 CEST | Update | N/A |
| article html file updated | 17 April 2019 05:07 CEST | Update | N/A |
| article html file updated | 29 March 2019 14:04 CET | Update | N/A |
| article html file updated | 25 April 2018 12:45 CEST | Update | N/A |
| article xml uploaded. | 25 April 2018 12:44 CEST | Update | https://www.mdpi.com/2297-8747/23/2/20/xml |
| article pdf uploaded. | 25 April 2018 12:44 CEST | Updated version of record | https://www.mdpi.com/2297-8747/23/2/20/pdf |
| article pdf uploaded. | 23 April 2018 09:06 CEST | Updated version of record | https://www.mdpi.com/2297-8747/23/2/20/pdf-vor |
| article pdf uploaded. | 17 April 2018 16:37 CEST | Updated version of record | https://www.mdpi.com/2297-8747/23/2/20/pdf-vor |
| article html file updated | 17 April 2018 13:01 CEST | Update | N/A |
| article pdf uploaded. | 17 April 2018 12:59 CEST | Updated version of record | https://www.mdpi.com/2297-8747/23/2/20/pdf-vor |
| article pdf uploaded. | 16 April 2018 10:24 CEST | Updated version of record | https://www.mdpi.com/2297-8747/23/2/20/pdf-vor |
| article html file updated | 16 April 2018 10:05 CEST | Update | N/A |
| article html file updated | 16 April 2018 03:46 CEST | Original file | N/A |
| article pdf uploaded. | 16 April 2018 03:45 CEST | Updated version of record | https://www.mdpi.com/2297-8747/23/2/20/pdf-vor |
| article pdf uploaded. | 9 April 2018 15:04 CEST | Version of Record | https://www.mdpi.com/2297-8747/23/2/20/pdf-vor |
