| article html file updated | 8 February 2020 00:40 CET | Update | https://www.mdpi.com/2073-4433/8/3/53 |
| article html file updated | 23 September 2019 15:12 CEST | Update | N/A |
| article html file updated | 4 May 2019 08:30 CEST | Update | N/A |
| article html file updated | 27 March 2017 09:46 CEST | Update | N/A |
| article html file updated | 3 March 2017 09:40 CET | Original file | N/A |
| article xml uploaded. | 3 March 2017 09:39 CET | Original file | https://www.mdpi.com/2073-4433/8/3/53/xml |
| article pdf uploaded. | 3 March 2017 09:39 CET | Version of Record | https://www.mdpi.com/2073-4433/8/3/53/pdf |
