| article html file updated | 7 February 2020 08:04 CET | Update | https://www.mdpi.com/1422-0067/17/5/641 |
| article html file updated | 5 May 2019 17:01 CEST | Update | - |
| article html file updated | 27 March 2019 03:31 CET | Update | - |
| article html file updated | 26 May 2016 11:44 CEST | Update | - |
| article html file updated | 5 May 2016 05:01 CEST | Update | - |
| article xml uploaded. | 5 May 2016 05:00 CEST | Update | https://www.mdpi.com/1422-0067/17/5/641/xml |
| article pdf uploaded. | 5 May 2016 05:00 CEST | Updated version of record | https://www.mdpi.com/1422-0067/17/5/641/pdf |
| article html file updated | 30 April 2016 10:59 CEST | Original file | - |
| article pdf uploaded. | 30 April 2016 10:57 CEST | Version of Record | https://www.mdpi.com/1422-0067/17/5/641/pdf-vor |
