| article html file updated | 9 February 2020 16:08 CET | Update | https://www.mdpi.com/2076-3921/7/5/64 |
| article html file updated | 3 October 2019 04:39 CEST | Update | N/A |
| article html file updated | 30 April 2019 22:58 CEST | Update | N/A |
| article html file updated | 16 April 2019 23:31 CEST | Update | N/A |
| article html file updated | 29 March 2019 21:12 CET | Update | N/A |
| article html file updated | 30 May 2018 11:47 CEST | Update | N/A |
| article html file updated | 3 May 2018 05:19 CEST | Original file | N/A |
| article pdf uploaded. | 3 May 2018 05:18 CEST | Version of Record | https://www.mdpi.com/2076-3921/7/5/64/pdf |
| article xml uploaded. | 3 May 2018 05:18 CEST | Update | https://www.mdpi.com/2076-3921/7/5/64/xml |
| article xml file uploaded | 3 May 2018 05:18 CEST | Original file | N/A |
