| article html file updated | 8 February 2020 04:02 CET | Update | https://www.mdpi.com/1996-1073/10/4/565 |
| article html file updated | 24 September 2019 10:25 CEST | Update | N/A |
| article html file updated | 4 May 2019 01:21 CEST | Update | N/A |
| article html file updated | 28 April 2017 06:28 CEST | Update | N/A |
| article html file updated | 24 April 2017 03:11 CEST | Original file | N/A |
| article xml uploaded. | 24 April 2017 03:10 CEST | Original file | https://www.mdpi.com/1996-1073/10/4/565/xml |
| article pdf uploaded. | 24 April 2017 03:10 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/4/565/pdf |
| article pdf uploaded. | 20 April 2017 14:48 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/4/565/pdf-vor |
