| article html file updated | 7 February 2020 08:43 CET | Update | https://www.mdpi.com/1422-0067/17/5/737 |
| article html file updated | 5 May 2019 15:46 CEST | Update | N/A |
| article html file updated | 27 March 2019 04:43 CET | Update | N/A |
| article html file updated | 26 May 2016 12:10 CEST | Update | N/A |
| article html file updated | 16 May 2016 23:38 CEST | Original file | N/A |
| article xml uploaded. | 14 May 2016 11:28 CEST | Original file | https://www.mdpi.com/1422-0067/17/5/737/xml |
| article pdf uploaded. | 14 May 2016 11:28 CEST | Version of Record | https://www.mdpi.com/1422-0067/17/5/737/pdf |
