| article html file updated | 9 February 2020 05:36 CET | Update | https://www.mdpi.com/1422-0067/19/2/471 |
| article html file updated | 30 September 2019 13:09 CEST | Update | N/A |
| article html file updated | 1 May 2019 20:48 CEST | Update | N/A |
| article html file updated | 17 April 2019 19:47 CEST | Update | N/A |
| article html file updated | 28 March 2019 21:05 CET | Update | N/A |
| article html file updated | 14 March 2018 18:43 CET | Update | N/A |
| article html file updated | 7 February 2018 07:11 CET | Update | N/A |
| article xml uploaded. | 7 February 2018 07:10 CET | Update | https://www.mdpi.com/1422-0067/19/2/471/xml |
| article xml uploaded. | 7 February 2018 07:10 CET | Update | N/A |
| article xml uploaded. | 7 February 2018 07:10 CET | Update | N/A |
| article html file updated | 6 February 2018 06:47 CET | Original file | N/A |
| article xml uploaded. | 6 February 2018 06:46 CET | Update | N/A |
| article xml uploaded. | 6 February 2018 06:45 CET | Original file | N/A |
| article pdf uploaded. | 6 February 2018 06:45 CET | Version of Record | https://www.mdpi.com/1422-0067/19/2/471/pdf |
