[Society of Exploration Geophysicists and Society of Petroleum Geophysicists SPG/SEG 2016 International Geophysical Conference, Beijing, China, 20-22 April 2016 - Beijing, China (20 April to 22 April)] SPG/SEG 2016 International Geophysical Conference, Beijing, China, 20-22 April 2016 - Surface-wave analysis and inversion with higher modes to characterize a complex near-surface scenario