| article html file updated | 9 February 2020 19:23 CET | Update | https://www.mdpi.com/2073-445X/7/2/67 |
| article html file updated | 4 October 2019 01:13 CEST | Update | - |
| article html file updated | 30 April 2019 15:52 CEST | Update | - |
| article html file updated | 16 April 2019 16:21 CEST | Update | - |
| article html file updated | 30 March 2019 05:28 CET | Update | - |
| article html file updated | 28 June 2018 05:49 CEST | Update | - |
| article html file updated | 29 May 2018 08:16 CEST | Original file | - |
| article pdf uploaded. | 29 May 2018 08:14 CEST | Version of Record | https://www.mdpi.com/2073-445X/7/2/67/pdf |
| article xml uploaded. | 29 May 2018 08:14 CEST | Update | https://www.mdpi.com/2073-445X/7/2/67/xml |
| article xml file uploaded | 29 May 2018 08:14 CEST | Original file | - |
