| article html file updated | 11 February 2020 01:22 CET | Update | https://www.mdpi.com/2311-5521/3/4/102 |
| article html file updated | 11 October 2019 12:05 CEST | Update | N/A |
| article html file updated | 27 April 2019 23:26 CEST | Update | N/A |
| article html file updated | 13 April 2019 19:20 CEST | Update | N/A |
| article html file updated | 2 April 2019 08:05 CEST | Update | N/A |
| article html file updated | 5 December 2018 12:14 CET | Original file | N/A |
| article pdf uploaded. | 5 December 2018 12:12 CET | Version of Record | https://www.mdpi.com/2311-5521/3/4/102/pdf |
| article xml uploaded. | 5 December 2018 12:12 CET | Update | https://www.mdpi.com/2311-5521/3/4/102/xml |
| article xml file uploaded | 5 December 2018 12:12 CET | Original file | N/A |
