| article html file updated | 8 February 2020 01:20 CET | Update | https://www.mdpi.com/1422-0067/18/3/603 |
| article html file updated | 23 September 2019 19:05 CEST | Update | - |
| article html file updated | 4 May 2019 07:01 CEST | Update | - |
| article html file updated | 30 March 2017 10:43 CEST | Update | - |
| article html file updated | 13 March 2017 07:58 CET | Original file | - |
| article xml uploaded. | 13 March 2017 07:56 CET | Original file | https://www.mdpi.com/1422-0067/18/3/603/xml |
| article pdf uploaded. | 13 March 2017 07:56 CET | Version of Record | https://www.mdpi.com/1422-0067/18/3/603/pdf |
