| article html file updated | 9 February 2020 14:54 CET | Update | https://www.mdpi.com/2311-5521/3/2/29 |
| article html file updated | 2 October 2019 21:08 CEST | Update | N/A |
| article html file updated | 1 May 2019 01:24 CEST | Update | N/A |
| article html file updated | 17 April 2019 01:59 CEST | Update | N/A |
| article html file updated | 29 March 2019 18:11 CET | Update | N/A |
| article html file updated | 27 June 2018 09:24 CEST | Update | N/A |
| article html file updated | 23 April 2018 10:10 CEST | Original file | N/A |
| article pdf uploaded. | 23 April 2018 10:09 CEST | Version of Record | https://www.mdpi.com/2311-5521/3/2/29/pdf |
| article xml uploaded. | 23 April 2018 10:09 CEST | Update | https://www.mdpi.com/2311-5521/3/2/29/xml |
| article xml file uploaded | 23 April 2018 10:08 CEST | Original file | N/A |
