| article html file updated | 9 February 2020 04:16 CET | Update | https://www.mdpi.com/1422-0067/19/2/352 |
| article html file updated | 30 September 2019 05:03 CEST | Update | - |
| article html file updated | 1 May 2019 23:43 CEST | Update | - |
| article html file updated | 17 April 2019 22:17 CEST | Update | - |
| article html file updated | 28 March 2019 18:12 CET | Update | - |
| article html file updated | 14 March 2018 18:10 CET | Update | - |
| article html file updated | 25 January 2018 04:32 CET | Original file | - |
| article xml uploaded. | 25 January 2018 04:31 CET | Update | https://www.mdpi.com/1422-0067/19/2/352/xml |
| article xml uploaded. | 25 January 2018 04:31 CET | Original file | - |
| article pdf uploaded. | 25 January 2018 04:31 CET | Version of Record | https://www.mdpi.com/1422-0067/19/2/352/pdf |
