| article html file updated | 9 February 2020 06:40 CET | Update | https://www.mdpi.com/1422-0067/19/2/574 |
| article html file updated | 30 September 2019 19:30 CEST | Update | - |
| article html file updated | 1 May 2019 18:22 CEST | Update | - |
| article html file updated | 17 April 2019 17:41 CEST | Update | - |
| article html file updated | 28 March 2019 23:23 CET | Update | - |
| article html file updated | 14 March 2018 19:25 CET | Update | - |
| article html file updated | 25 February 2018 08:50 CET | Update | - |
| article xml uploaded. | 25 February 2018 08:49 CET | Update | https://www.mdpi.com/1422-0067/19/2/574/xml |
| article pdf uploaded. | 25 February 2018 08:49 CET | Updated version of record | https://www.mdpi.com/1422-0067/19/2/574/pdf |
| article html file updated | 14 February 2018 10:55 CET | Original file | - |
| article xml uploaded. | 14 February 2018 10:54 CET | Original file | - |
| article pdf uploaded. | 14 February 2018 10:54 CET | Version of Record | https://www.mdpi.com/1422-0067/19/2/574/pdf-vor |
