Abhilash S., Sahai A.K., Borah N., Chattopadhyay R., Joseph S., Sharmila S., De S., Goswami B.N., Arun Kumar, 2014: Prediction and monitoring of monsoon intraseasonal oscillations over Indian monsoon region in an ensemble prediction system using CFSv2,Clim. Dyn., Published online, January 2014, DOI:10.1007/s00382-013-2045-9, 1-15.
Abhilash S., Sahai A.K., Borah N., Chattopadhyay R., Joseph S., Sharmila S., De S., Goswami B.N(2013). Does bias correction in the forecasted SST improve the extended range prediction skill of active-break spells of Indian summer monsoon rainfall? Atmospheric Science Letters, online, December 2013, DOI:10.1002/asl2.477, 1-6
Sahai A.K., Chattopadhyay R., Joseph S., Borah N., Goswami B.N.(2013), New method to compute the principal components from self-organizing maps: an application to monsoon intraseasonal oscillations. International Journal of Climatology, online, December 2013, DOI:10.1002/joc.3885, 1-15.
Borah N., Sahai A.K., Chattopadhyay R., Joseph S., Abhilash S., Goswami B.N. (2013),Self-organizing map-based ensemble forecast system for extended range prediction of active/break cycles of Indian summer monsoon. Journal of Geophysical Research, 118, August 2013, DOI:10.1002/jgrd.50688, 1-13.
Sharmila S., Pillai P.A., Joseph Susmitha Roxy M, Krishna R.P.M., Chattopadhyay R., Abhilash S., Sahai A.K, B.N. Goswami.(2013), Role of ocean natmosphere interaction on northward propagation of Indian summer monsoon intra seasonal oscillations. Clim. Dyn. (online).
Sahai A.K., Sharmila S., Abhilash S., Chattopadhyay R., Borah N., Krishna R.P.M.,Joseph Susmitha, Roxy M., De S., Pattnaik S., Pillai P.A., (2013), Simulation and Extended range prediction of Monsoon Intraseasonal Oscillations in NCEP CFS/GFS version 2 framework. Current Science, 104, 2013, 1394 -1408.
Rajib Chattopadhyay, Sharmila Sur, Susmitha Joseph, A. K. Sahai(2013), Diabatic heating profiles over the continental convergence zone during the monsoon active spells, Climate Dynamics.
Chattopadhyay Rajib, Augustin Vintzileos, Chidong Zhang, (2013): A Description of the Madden Julian Oscillation Based on a Self Organizing Map. J. Climate, 26, 17161732.
Joseph, S., A. K. Sahai, R. Chattopadhyay, and B. N. Goswami (2011), Can El NiñoSouthern Oscillation (ENSO) events modulate intraseasonal oscillations of Indian summer monsoon?, J. Geophys. Res., 116, D20123, doi:10.1029/ 2010JD015510.
Goswami, B. N., J. R. Kulkarni, V. R. Mujumdar, and R. Chattopadhyay (2010), On factors responsible for recent secular trend in the onset phase of monsoon intraseasonal oscillations, Int. J. Climatol., 30, 22402246, doi: 10.1002/joc.2041.
Chattopadhyay, R., B. N. Goswami, A. K. Sahai, and K. Fraedrich (2009), Role of stratiform rainfall in modifying the northward propagation of monsoon intraseasonal oscillation, J. Geophys. Res., 114, D19114, doi:10.1029/2009JD011869.
Sahai, A. K., R. Chattopadhyay, and B. N. Goswami (2008), A SST based large multi model ensemble forecasting system for Indian summer monsoon rainfall, Geophys. Res. Lett.,35, L19705, doi:10.1029/2008GL035461.
Chattopadhyay, R., A. K. Sahai, B. N. Goswami, (2008): Objective Identification of Nonlinear Convectively Coupled Phases of Monsoon Intraseasonal Oscillation: Implications for Prediction. J. Atmos. Sci., 65, 15491569. doi: http://dx.doi.org/10.1175/2007JAS2474.1.
Mandke, S.K., A.K. Sahai, M.A. Shinde, S. Joseph, and R. Chattopadhyay (2007), Simulated changes in active/break spells during the Indian summer monsoon due to enhanced CO2 concentrations: Assessment from selected coupled atmosphere ocean global climate models, Int. J. Climatol., 27(7), 837859.
Monsoon simulation: IMD Monograph (Volume 2, 2011). R. Krishnan, Ayantika Dey Choudhury, Rajib Chattopadhyay and M. Mujumdar .
Diabatic heating over the monsoon CTCZ, OCHAMP,21-25 February, 2012, IITM, Pune, India.
Alpine Summer School on Monsoon Systems, Valsavarenche, Valle d'Aosta (Italy),8 13 June,2009.
A Non Linear Bayesian Analog technique of Climate prediction: An Application to the Prediction of Monsoon Intraseasonal Oscillation. CPASW 2009: March 24 27,2009, Norman, OK,US.
The prediction of intra seasonal oscillation: A clue to have pre information of extreme rainfall events: UK India Extreme Weather Events Conference, New Delhi, from 26 to 29 November' 2007.
A Non Linear Analog technique of forecasting Monsoon Rainfall in the extended range using the large scale dynamical information and spatial distribution of rainfall. A.K. Sahai, R. Chattopadhyay and B.N. Goswami. Proceedings of "Celebrating the Monsoon Conference", 24th 28th July 2007, IISc, Bangalore, India.
A Link between Large Scale Dynamical Indices and the Event to Event variability of Active Break phases of Indian monsoon R. Chattopadhyay, A. K. Sahai and B.N. Goswami. Proceedings of "Celebrating the Monsoon Conference", 24th 28th July 2007, IISc, Bangalore, India.
Understanding the multiple degeneracy of the spatial pattern of active and break states of monsoon (2006). R. Chattopadhyay, A.K. Sahai and B.N.Goswami. Poster presented at Tropmet 2006 (IITM, India) and published as conference paper.
Morlet Wavelet analysis of tropical convection and propagation of ITCZ. Rajib Chattopadhyay and A.K.Sahai. Conference Proceedings First Prof. Ananthakrishnan Memorial Conference,1