5Erik Fljgaard Kristensen, Jens Kristian Kristensen. Devel- opment and test of small-scale batch-fired straw boilers in Denmark. Biomass and Bioenergy,2004,26:561 - 569.
6Branislav Repic, Dragoljub Dakic, Dejan Djurovic and Alek- sandar Eric. Development of a Boiler for Large Straw Bales Combustion,Paths to Sustainable Energy [M]. Dr Artie Ng ( Ed. ) , Croatia : InTech Europe, 2010.
7The Centre for Biomass Technology. Straw for Energy Pro- duction Technology-Environment-Econolgy ( Second Edition ) [M]. Lars Nikolaisen (Ed.) ,1998.
8Rastko MIadenovic, Dragoljub Dakic, Aleksandar Eric. The boiler concept for combustion of large soya straw bales [J]. Energy,2009,34 (5) : 715 - 723.
9B.S. Repic, D.V. Dakic, A.M. Eric, D. M. Djurovic, A.D. Marinkovic, S. Dj. Nemoda. Investigation of the cigar burner combustion system for baled biomass [ J ]. Biomass and bioenergy, 2013,58 : 10 - 19.
10Obernberger I. Decentralized biomass combustion: state of the art and future development [ J ]. Biomass Bioenergy 1998 ;14 ( 1 ) :33 -56.
7Baxter L L.Ash deposition during biomass and coal combustion:a mechanistic approach. Biomass and Bioenergy . 1993
8S.ren Knudsen K.R ACOMP Research Group.The Impact of Deposits on Heat Transfer during Biomass Combustion. www.iet.auc.dk/~skk/download/CombInst2001.pdf .
9B.M.Jenkins,L.L.Baxter,T.R.Miles Jr,T,R.Miles.combustion properties of biomass. Fuel processing Technol-ogy . 1998