| article html file updated | 8 February 2020 08:53 CET | Update | https://www.mdpi.com/1422-0067/18/6/1332 |
| article html file updated | 25 September 2019 11:31 CEST | Update | - |
| article html file updated | 3 May 2019 16:20 CEST | Update | - |
| article html file updated | 28 June 2017 13:45 CEST | Update | - |
| article html file updated | 22 June 2017 09:53 CEST | Original file | - |
| article xml uploaded. | 22 June 2017 09:51 CEST | Update | https://www.mdpi.com/1422-0067/18/6/1332/xml |
| article pdf uploaded. | 22 June 2017 09:51 CEST | Updated version of record | https://www.mdpi.com/1422-0067/18/6/1332/pdf |
| article pdf uploaded. | 21 June 2017 14:05 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/6/1332/pdf-vor |
