| article html file updated | 8 February 2020 07:12 CET | Update | https://www.mdpi.com/1422-0067/18/6/1180 |
| article html file updated | 25 September 2019 02:53 CEST | Update | N/A |
| article html file updated | 3 May 2019 19:29 CEST | Update | N/A |
| article html file updated | 28 June 2017 13:25 CEST | Update | N/A |
| article html file updated | 3 June 2017 10:45 CEST | Original file | N/A |
| article xml uploaded. | 3 June 2017 10:44 CEST | Original file | https://www.mdpi.com/1422-0067/18/6/1180/xml |
| article pdf uploaded. | 3 June 2017 10:44 CEST | Updated version of record | https://www.mdpi.com/1422-0067/18/6/1180/pdf |
| article pdf uploaded. | 1 June 2017 12:09 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/6/1180/pdf-vor |
