TY - T1 - Backreaction: directions of progress SN - / UR - http://hdl.handle.net/10138/310413 T3 - A1 - Räsänen, Syksy A2 - PB - Y1 - 2011 LA - eng AB - ... VO - IS - SP - OP - KW - 114 Physical sciences N1 - PP - ER -