| article html file updated | 8 February 2020 04:15 CET | Update | https://www.mdpi.com/1422-0067/18/4/892 |
| article html file updated | 24 September 2019 11:36 CEST | Update | N/A |
| article html file updated | 4 May 2019 00:59 CEST | Update | N/A |
| article html file updated | 2 May 2017 06:19 CEST | Update | N/A |
| article html file updated | 24 April 2017 12:09 CEST | Original file | N/A |
| article xml uploaded. | 24 April 2017 12:08 CEST | Original file | https://www.mdpi.com/1422-0067/18/4/892/xml |
| article pdf uploaded. | 24 April 2017 12:08 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/4/892/pdf |
