| article html file updated | 8 February 2020 08:01 CET | Update | https://www.mdpi.com/1422-0067/18/6/1250 |
| article html file updated | 25 September 2019 07:04 CEST | Update | - |
| article html file updated | 3 May 2019 17:56 CEST | Update | - |
| article html file updated | 28 June 2017 13:36 CEST | Update | - |
| article html file updated | 11 June 2017 09:43 CEST | Update | - |
| article xml uploaded. | 11 June 2017 09:42 CEST | Update | https://www.mdpi.com/1422-0067/18/6/1250/xml |
| article pdf uploaded. | 11 June 2017 09:42 CEST | Updated version of record | https://www.mdpi.com/1422-0067/18/6/1250/pdf |
| article html file updated | 11 June 2017 09:41 CEST | Original file | - |
