TY - GEN AU - Zhang,Qun AU - Zhang,Qunzhi AU - Sornette,Didier TI - Early Warning Signals of Financial Crises with Multi-Scale Quantile Regressions of Log-Periodic Power Law Singularities SN - 1932-6203 PY - 2017///0626 KW - Humans KW - Models, Econometric KW - Multivariate Analysis KW - Regression Analysis N1 - Publication Type: Journal Article UR - https://doi.org/10.1371/journal.pone.0165819 ER -