| article html file updated | 9 February 2020 04:25 CET | Update | https://www.mdpi.com/1422-0067/19/2/368 |
| article html file updated | 1 May 2019 23:24 CEST | Update | N/A |
| article html file updated | 17 April 2019 22:00 CEST | Update | N/A |
| article html file updated | 28 March 2019 18:30 CET | Update | N/A |
| article html file updated | 14 March 2018 18:12 CET | Update | N/A |
| article html file updated | 26 January 2018 09:03 CET | Original file | N/A |
| article xml uploaded. | 26 January 2018 09:02 CET | Update | https://www.mdpi.com/1422-0067/19/2/368/xml |
| article xml uploaded. | 26 January 2018 09:02 CET | Original file | N/A |
| article pdf uploaded. | 26 January 2018 09:02 CET | Version of Record | https://www.mdpi.com/1422-0067/19/2/368/pdf |
