| article html file updated | 7 February 2020 08:36 CET | Update | https://www.mdpi.com/1422-0067/17/5/715 |
| article html file updated | 5 May 2019 15:59 CEST | Update | N/A |
| article html file updated | 27 March 2019 04:31 CET | Update | N/A |
| article html file updated | 26 May 2016 12:07 CEST | Update | N/A |
| article html file updated | 18 May 2016 08:25 CEST | Update | N/A |
| article xml uploaded. | 18 May 2016 08:24 CEST | Update | https://www.mdpi.com/1422-0067/17/5/715/xml |
| article pdf uploaded. | 18 May 2016 08:24 CEST | Updated version of record | https://www.mdpi.com/1422-0067/17/5/715/pdf |
| article html file updated | 12 May 2016 13:15 CEST | Original file | N/A |
| article pdf uploaded. | 12 May 2016 13:13 CEST | Version of Record | https://www.mdpi.com/1422-0067/17/5/715/pdf-vor |
