| article html file updated | 9 February 2020 18:46 CET | Update | https://www.mdpi.com/1422-0067/19/6/1555 |
| article html file updated | 3 October 2019 21:35 CEST | Update | - |
| article html file updated | 30 April 2019 17:17 CEST | Update | - |
| article html file updated | 16 April 2019 17:44 CEST | Update | - |
| article html file updated | 30 March 2019 03:55 CET | Update | - |
| article html file updated | 4 July 2018 07:46 CEST | Update | - |
| article html file updated | 23 May 2018 14:55 CEST | Original file | - |
| article pdf uploaded. | 23 May 2018 14:54 CEST | Version of Record | https://www.mdpi.com/1422-0067/19/6/1555/pdf |
| article xml uploaded. | 23 May 2018 14:54 CEST | Update | https://www.mdpi.com/1422-0067/19/6/1555/xml |
| article xml file uploaded | 23 May 2018 14:53 CEST | Original file | - |
