| article html file updated | 8 February 2020 04:33 CET | Update | https://www.mdpi.com/1422-0067/18/5/923 |
| article html file updated | 24 September 2019 13:08 CEST | Update | N/A |
| article html file updated | 4 May 2019 00:26 CEST | Update | N/A |
| article html file updated | 1 June 2017 11:04 CEST | Update | N/A |
| article html file updated | 27 April 2017 15:02 CEST | Original file | N/A |
| article xml uploaded. | 27 April 2017 15:01 CEST | Original file | https://www.mdpi.com/1422-0067/18/5/923/xml |
| article pdf uploaded. | 27 April 2017 15:01 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/5/923/pdf |
