| article html file updated | 9 February 2020 20:06 CET | Update | https://www.mdpi.com/1422-0067/19/6/1655 |
| article html file updated | 30 April 2019 14:12 CEST | Update | - |
| article html file updated | 16 April 2019 14:49 CEST | Update | - |
| article html file updated | 30 March 2019 07:12 CET | Update | - |
| article html file updated | 4 July 2018 08:07 CEST | Update | - |
| article html file updated | 4 June 2018 05:55 CEST | Original file | - |
| article pdf uploaded. | 4 June 2018 05:54 CEST | Version of Record | https://www.mdpi.com/1422-0067/19/6/1655/pdf |
| article xml uploaded. | 4 June 2018 05:54 CEST | Update | https://www.mdpi.com/1422-0067/19/6/1655/xml |
| article xml file uploaded | 4 June 2018 05:54 CEST | Original file | - |
