| article html file updated | 8 February 2020 01:40 CET | Update | https://www.mdpi.com/1422-0067/18/3/653 |
| article html file updated | 23 September 2019 21:01 CEST | Update | - |
| article html file updated | 4 May 2019 06:15 CEST | Update | - |
| article html file updated | 30 March 2017 10:49 CEST | Update | - |
| article html file updated | 17 March 2017 11:41 CET | Original file | - |
| article xml uploaded. | 17 March 2017 11:40 CET | Original file | https://www.mdpi.com/1422-0067/18/3/653/xml |
| article pdf uploaded. | 17 March 2017 11:40 CET | Version of Record | https://www.mdpi.com/1422-0067/18/3/653/pdf |
