The unique 2009-2010 El Niño event: A fast phase transition of warm pool El Niño to La Niña

Niño indices for two types of ENSO

(2011) Hong-Li Ren et al.   GEOPHYSICAL RESEARCH LETTERS

Increasing intensity of El Niño in the central-equatorial Pacific

(2010) Tong Lee et al.   GEOPHYSICAL RESEARCH LETTERS

Three evolution patterns of Central-Pacific El Niño

(2010) Jin-Yi Yu et al.   GEOPHYSICAL RESEARCH LETTERS

On the relationship between Indian Ocean sea surface temperature and the transition from El Niño to La Niña

(2010) Soo-Hyun Yoo et al.   JOURNAL OF GEOPHYSICAL RESEARCH

The El Niño with a difference

(2009) Karumuri Ashok et al.   NATURE

El Niño in a changing climate

(2009) Sang-Wook Yeh et al.   NATURE

Improvements to NOAA’s Historical Merged Land–Ocean Surface Temperature Analysis (1880–2006)

(2008) Thomas M. Smith et al.   JOURNAL OF CLIMATE

Two Types of El Niño Events: Cold Tongue El Niño and Warm Pool El Niño

(2008) Jong-Seong Kug et al.   JOURNAL OF CLIMATE

Contrasting Eastern-Pacific and Central-Pacific Types of ENSO

(2008) Hsun-Ying Kao et al.   JOURNAL OF CLIMATE