| article html file updated | 8 February 2020 01:27 CET | Update | https://www.mdpi.com/1422-0067/18/3/632 |
| article html file updated | 23 September 2019 19:41 CEST | Update | - |
| article html file updated | 4 May 2019 06:46 CEST | Update | - |
| article html file updated | 30 March 2017 10:46 CEST | Update | - |
| article html file updated | 15 March 2017 12:07 CET | Original file | - |
| article xml uploaded. | 15 March 2017 12:06 CET | Original file | https://www.mdpi.com/1422-0067/18/3/632/xml |
| article pdf uploaded. | 15 March 2017 12:06 CET | Updated version of record | https://www.mdpi.com/1422-0067/18/3/632/pdf |
| article pdf uploaded. | 14 March 2017 16:02 CET | Version of Record | https://www.mdpi.com/1422-0067/18/3/632/pdf-vor |
