| article html file updated | 9 February 2020 14:14 CET | Update | https://www.mdpi.com/1422-0067/19/4/1221 |
| article html file updated | 2 October 2019 17:20 CEST | Update | N/A |
| article html file updated | 1 May 2019 02:40 CEST | Update | N/A |
| article html file updated | 17 April 2019 03:09 CEST | Update | N/A |
| article html file updated | 29 March 2019 16:38 CET | Update | N/A |
| article html file updated | 17 April 2018 16:50 CEST | Original file | N/A |
| article pdf uploaded. | 17 April 2018 16:49 CEST | Version of Record | https://www.mdpi.com/1422-0067/19/4/1221/pdf |
| article xml uploaded. | 17 April 2018 16:49 CEST | Update | https://www.mdpi.com/1422-0067/19/4/1221/xml |
| article xml file uploaded | 17 April 2018 16:49 CEST | Original file | N/A |
