| article html file updated | 11 February 2020 17:50 CET | Update | https://www.mdpi.com/2218-273X/9/2/76 |
| article html file updated | 26 April 2019 12:59 CEST | Update | N/A |
| article html file updated | 12 April 2019 08:30 CEST | Update | N/A |
| article html file updated | 4 April 2019 01:20 CEST | Update | N/A |
| article html file updated | 4 March 2019 02:47 CET | Update | N/A |
| article html file updated | 1 March 2019 09:22 CET | Update | N/A |
| article html file updated | 21 February 2019 18:05 CET | Original file | N/A |
| article pdf uploaded. | 21 February 2019 18:04 CET | Version of Record | https://www.mdpi.com/2218-273X/9/2/76/pdf |
| article xml uploaded. | 21 February 2019 18:04 CET | Update | https://www.mdpi.com/2218-273X/9/2/76/xml |
| article xml file uploaded | 21 February 2019 18:04 CET | Original file | N/A |
