DOE:10.1162/0024094054762089 DOE:10.1162/105474698565497 DOE:10.1162/105474698565802 DOE:10.1162/106454600568294 DOE:10.1162/0163660053295284 DOE:10.1162/0899766041941916 DOE:10.1162/1054746041944795 DOE:10.1162/1063656054794789 DOE:10.1162/1088198054821609 DOE:10.1162/001152603771338760 DOE:10.1162/1532443041827925 DOE:10.1162/002409403321921460 DOE:10.1162/10636560151075095 DOE:10.1162/089976603322385117 DOE:10.1162/089976699300016449 DOE:10.1162/105474600300040376 DOE:10.1162/105474602320935838 DOE:10.1162/105474602320935847 DOE:10.1162/105474605775196625 DOE:10.1162/106365600750078808 DOE:10.1162/106454600300103683 DOE:10.1162/106454601317296988 DOE:10.1162/106454601317297004 DOE:10.1162/106454603322221531 DOE:10.1162/106454603322392479 DOE:10.1162/153244302760200650 DOE:10.1162/artl.2006.12.4.617 DOE:10.1162/artl.2007.13.4.319 DOE:10.1162/artl.2008.14.2.189 DOE:10.1162/daed.2006.135.3.5 DOE:10.1162/daed.2009.138.4.19 DOE:10.1162/daed.2010.139.1.32 DOE:10.1162/daed.2010.139.1.44 DOE:10.1162/evco.1993.1.2.127 DOE:10.1162/evco.1993.1.3.191 DOE:10.1162/evco.1994.2.4.321 DOE:10.1162/evco.1999.7.4.429 DOE:10.1162/evco.2007.15.3.253 DOE:10.1162/GLEP_a_00228 DOE:10.1162/GLEP_a_00368 DOE:10.1162/isec.2005.29.4.50 DOE:10.1162/jiec.2007.1166 DOE:10.1162/jocn.1997.9.2.277 DOE:10.1162/leon.2008.41.4.361 DOE:10.1162/NECO_a_00905 DOE:10.1162/neco.1993.5.1.75 DOE:10.1162/neco.1993.5.4.505 DOE:10.1162/neco.2006.18.7.1511 DOE:10.1162/neco.2007.19.7.1766