| article html file updated | 9 February 2020 08:52 CET | Update | https://www.mdpi.com/1422-0067/19/3/752 |
| article html file updated | 1 October 2019 08:11 CEST | Update | N/A |
| article html file updated | 1 May 2019 13:47 CEST | Update | N/A |
| article html file updated | 17 April 2019 13:24 CEST | Update | N/A |
| article html file updated | 29 March 2019 04:28 CET | Update | N/A |
| article html file updated | 28 March 2018 10:43 CEST | Update | N/A |
| article html file updated | 7 March 2018 07:01 CET | Original file | N/A |
| article xml uploaded. | 7 March 2018 07:00 CET | Update | https://www.mdpi.com/1422-0067/19/3/752/xml |
| article pdf uploaded. | 7 March 2018 07:00 CET | Version of Record | https://www.mdpi.com/1422-0067/19/3/752/pdf |
