| article html file updated | 9 February 2020 08:21 CET | Update | https://www.mdpi.com/1422-0067/19/3/712 |
| article html file updated | 1 October 2019 05:11 CEST | Update | - |
| article html file updated | 1 May 2019 14:50 CEST | Update | - |
| article html file updated | 17 April 2019 14:25 CEST | Update | - |
| article html file updated | 29 March 2019 03:16 CET | Update | - |
| article html file updated | 28 March 2018 10:37 CEST | Update | - |
| article html file updated | 2 March 2018 06:16 CET | Original file | - |
| article xml uploaded. | 2 March 2018 06:14 CET | Original file | https://www.mdpi.com/1422-0067/19/3/712/xml |
| article pdf uploaded. | 2 March 2018 06:14 CET | Version of Record | https://www.mdpi.com/1422-0067/19/3/712/pdf |
