| article html file updated | 7 February 2020 08:01 CET | Update | https://www.mdpi.com/1422-0067/17/5/645 |
| article html file updated | 5 May 2019 17:07 CEST | Update | - |
| article html file updated | 27 March 2019 03:26 CET | Update | - |
| article html file updated | 26 May 2016 11:46 CEST | Update | - |
| article html file updated | 29 April 2016 12:33 CEST | Original file | - |
| article xml uploaded. | 29 April 2016 12:32 CEST | Update | https://www.mdpi.com/1422-0067/17/5/645/xml |
| article pdf uploaded. | 29 April 2016 12:32 CEST | Version of Record | https://www.mdpi.com/1422-0067/17/5/645/pdf |
