| article html file updated | 7 February 2020 23:12 CET | Update | https://www.mdpi.com/1422-0067/18/2/387 |
| article html file updated | 23 September 2019 06:55 CEST | Update | - |
| article html file updated | 4 May 2019 11:37 CEST | Update | - |
| article html file updated | 2 March 2017 10:08 CET | Update | - |
| article html file updated | 11 February 2017 11:35 CET | Original file | - |
| article xml uploaded. | 11 February 2017 11:33 CET | Original file | https://www.mdpi.com/1422-0067/18/2/387/xml |
| article pdf uploaded. | 11 February 2017 11:33 CET | Version of Record | https://www.mdpi.com/1422-0067/18/2/387/pdf |
