| article html file updated | 8 February 2020 02:10 CET | Update | https://www.mdpi.com/1422-0067/18/4/697 |
| article html file updated | 23 September 2019 23:53 CEST | Update | - |
| article html file updated | 4 May 2019 05:12 CEST | Update | - |
| article html file updated | 2 May 2017 05:47 CEST | Update | - |
| article pdf uploaded. | 29 March 2017 08:19 CEST | Updated version of record | https://www.mdpi.com/1422-0067/18/4/697/pdf |
| article html file updated | 27 March 2017 05:31 CEST | Update | - |
| article html file updated | 27 March 2017 03:07 CEST | Original file | - |
| article xml uploaded. | 27 March 2017 03:06 CEST | Original file | https://www.mdpi.com/1422-0067/18/4/697/xml |
| article pdf uploaded. | 27 March 2017 03:06 CEST | Updated version of record | https://www.mdpi.com/1422-0067/18/4/697/pdf-vor |
| article pdf uploaded. | 24 March 2017 14:04 CET | Version of Record | https://www.mdpi.com/1422-0067/18/4/697/pdf-vor |
