| article html file updated | 8 February 2020 01:02 CET | Update | https://www.mdpi.com/1422-0067/18/3/587 |
| article html file updated | 23 September 2019 17:26 CEST | Update | N/A |
| article html file updated | 4 May 2019 07:38 CEST | Update | N/A |
| article html file updated | 30 March 2017 10:41 CEST | Update | N/A |
| article html file updated | 9 March 2017 10:44 CET | Original file | N/A |
| article xml uploaded. | 9 March 2017 10:43 CET | Original file | https://www.mdpi.com/1422-0067/18/3/587/xml |
| article pdf uploaded. | 9 March 2017 10:43 CET | Updated version of record | https://www.mdpi.com/1422-0067/18/3/587/pdf |
| article pdf uploaded. | 8 March 2017 11:07 CET | Version of Record | https://www.mdpi.com/1422-0067/18/3/587/pdf-vor |
