| article html file updated | 8 February 2020 07:30 CET | Update | https://www.mdpi.com/1422-0067/18/6/1201 |
| article html file updated | 25 September 2019 04:20 CEST | Update | N/A |
| article html file updated | 3 May 2019 18:56 CEST | Update | N/A |
| article html file updated | 28 June 2017 13:28 CEST | Update | N/A |
| article html file updated | 6 June 2017 02:56 CEST | Original file | N/A |
| article xml uploaded. | 6 June 2017 02:55 CEST | Original file | https://www.mdpi.com/1422-0067/18/6/1201/xml |
| article pdf uploaded. | 6 June 2017 02:55 CEST | Updated version of record | https://www.mdpi.com/1422-0067/18/6/1201/pdf |
| article pdf uploaded. | 5 June 2017 11:44 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/6/1201/pdf-vor |
