| article html file updated | 8 February 2020 00:33 CET | Update | https://www.mdpi.com/1422-0067/18/3/528 |
| article html file updated | 23 September 2019 14:33 CEST | Update | - |
| article html file updated | 4 May 2019 08:45 CEST | Update | - |
| article html file updated | 30 March 2017 10:32 CEST | Update | - |
| article html file updated | 2 March 2017 11:50 CET | Original file | - |
| article xml uploaded. | 2 March 2017 11:37 CET | Original file | https://www.mdpi.com/1422-0067/18/3/528/xml |
| article pdf uploaded. | 2 March 2017 11:37 CET | Updated version of record | https://www.mdpi.com/1422-0067/18/3/528/pdf |
| article pdf uploaded. | 1 March 2017 12:07 CET | Version of Record | https://www.mdpi.com/1422-0067/18/3/528/pdf-vor |
