| article html file updated | 8 February 2020 08:22 CET | Update | https://www.mdpi.com/1422-0067/18/6/1278 |
| article html file updated | 25 September 2019 08:50 CEST | Update | N/A |
| article html file updated | 3 May 2019 17:19 CEST | Update | N/A |
| article html file updated | 28 June 2017 13:39 CEST | Update | N/A |
| article html file updated | 16 June 2017 05:47 CEST | Original file | N/A |
| article xml uploaded. | 16 June 2017 05:46 CEST | Original file | https://www.mdpi.com/1422-0067/18/6/1278/xml |
| article pdf uploaded. | 16 June 2017 05:46 CEST | Updated version of record | https://www.mdpi.com/1422-0067/18/6/1278/pdf |
| article pdf uploaded. | 15 June 2017 11:50 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/6/1278/pdf-vor |
