| article html file updated | 9 February 2020 18:45 CET | Update | https://www.mdpi.com/2306-5354/5/2/39 |
| article html file updated | 3 October 2019 21:26 CEST | Update | N/A |
| article html file updated | 30 April 2019 17:20 CEST | Update | N/A |
| article html file updated | 16 April 2019 17:46 CEST | Update | N/A |
| article html file updated | 30 March 2019 03:52 CET | Update | N/A |
| article html file updated | 27 June 2018 12:35 CEST | Update | N/A |
| article html file updated | 23 May 2018 13:12 CEST | Original file | N/A |
| article pdf uploaded. | 23 May 2018 13:11 CEST | Version of Record | https://www.mdpi.com/2306-5354/5/2/39/pdf |
| article xml uploaded. | 23 May 2018 13:11 CEST | Update | https://www.mdpi.com/2306-5354/5/2/39/xml |
| article xml file uploaded | 23 May 2018 13:11 CEST | Original file | N/A |
