RT Article T1 Food stamps, the thrifty food plan, and meal preparation: The importance of the time dimension for US nutrition policy JF Journal of nutrition education and behavior VO 39 IS 4 SP 226 OP 232 A1 Rose, Donald LA English YR 2007 UL https://krimdok.uni-tuebingen.de/Record/1912561123 DO 10.1016/j.jneb.2007.04.180