| article html file updated | 9 February 2020 06:29 CET | Update | https://www.mdpi.com/1422-0067/19/2/558 |
| article html file updated | 30 September 2019 18:26 CEST | Update | N/A |
| article html file updated | 1 May 2019 18:46 CEST | Update | N/A |
| article html file updated | 17 April 2019 18:02 CEST | Update | N/A |
| article html file updated | 28 March 2019 23:00 CET | Update | N/A |
| article html file updated | 14 March 2018 19:19 CET | Update | N/A |
| article html file updated | 13 February 2018 06:24 CET | Original file | N/A |
| article xml uploaded. | 13 February 2018 06:23 CET | Update | https://www.mdpi.com/1422-0067/19/2/558/xml |
| article xml uploaded. | 13 February 2018 06:23 CET | Original file | N/A |
| article pdf uploaded. | 13 February 2018 06:23 CET | Version of Record | https://www.mdpi.com/1422-0067/19/2/558/pdf |
