Observed coherent changes in climatic extremes during the second half of the twentieth century Frich, P. ; Alexander, LV ; Della-Marta, P. ; Gleason, B. ; Haylock, M. ; Klein Tank, AMG ; Peterson, T. Abstract Publication: Climate Research Pub Date: 2002 DOI: 10.3354/cr019193 Bibcode: 2002ClRes..19..193F